diff --git a/configure.REMOVED.git-id b/configure.REMOVED.git-id
index 464232b90f..1a73dd75d0 100644
--- a/configure.REMOVED.git-id
+++ b/configure.REMOVED.git-id
@@ -1 +1 @@
-2b4ae5f0ef772a473b8836570c3d7d558c41071e
\ No newline at end of file
+3da80841007adf3751e00f25e41b2dfe905a0a9d
\ No newline at end of file
diff --git a/configure.ac.REMOVED.git-id b/configure.ac.REMOVED.git-id
index b7e0f7f982..691ffc86c4 100644
--- a/configure.ac.REMOVED.git-id
+++ b/configure.ac.REMOVED.git-id
@@ -1 +1 @@
-a6d825d4cd54cafea7dd437a62eea6539d5c7d8a
\ No newline at end of file
+c50c3ab8e99c3b74a89abf92b59d069372457f43
\ No newline at end of file
diff --git a/external/corefx/src/System.IO.FileSystem/tests/File/Copy.cs b/external/corefx/src/System.IO.FileSystem/tests/File/Copy.cs
index 610f8e0414..58cc94135e 100644
--- a/external/corefx/src/System.IO.FileSystem/tests/File/Copy.cs
+++ b/external/corefx/src/System.IO.FileSystem/tests/File/Copy.cs
@@ -49,6 +49,7 @@ namespace System.IO.Tests
             Assert.Throws<IOException>(() => Copy(testFile, testFile));
         }
 
+#if !MONOTOUCH_TV // symlink() on a TVOS device always returns EPERM
         [DllImport("libc", SetLastError = true)]
         private static extern int symlink(string target, string linkpath);
 
@@ -64,6 +65,7 @@ namespace System.IO.Tests
             Copy(dangling_symlink, dangling_symlink_new_location);
             Assert.True(File.Exists(dangling_symlink_new_location)); // File.Exists returns true for dangling symlinks
         }
+#endif
 
         [Fact]
         [SkipOnTargetFramework(TargetFrameworkMonikers.Mono, "CoreFX FileStream not yet imported")]
diff --git a/external/corefx/src/System.IO.FileSystem/tests/File/Move.cs b/external/corefx/src/System.IO.FileSystem/tests/File/Move.cs
index ce2c7d0918..c1091d20d3 100644
--- a/external/corefx/src/System.IO.FileSystem/tests/File/Move.cs
+++ b/external/corefx/src/System.IO.FileSystem/tests/File/Move.cs
@@ -175,6 +175,7 @@ namespace System.IO.Tests
             Assert.False(File.Exists(testFileSource.FullName));
         }
 
+#if !MONOTOUCH_TV // symlink() on a TVOS device always returns EPERM
         [DllImport("libc", SetLastError = true)]
         private static extern int symlink(string target, string linkpath);
 
@@ -190,6 +191,7 @@ namespace System.IO.Tests
             Move(dangling_symlink, dangling_symlink_new_location);
             Assert.True(File.Exists(dangling_symlink_new_location)); // File.Exists returns true for dangling symlinks
         }
+#endif
 
         [Fact]
         public void FileNameWithSignificantWhitespace()
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
new file mode 100644
index 0000000000..ef849f7c44
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
@@ -0,0 +1 @@
+7a65022e6b673711d143e38fec203d7b30a51bf7
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CSharp.Core.targets b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CSharp.Core.targets
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets
index 78cf3d8073..86bc96dc57 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CSharp.Core.targets
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets
@@ -1,146 +1,146 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="Microsoft.Managed.Core.targets"/>
-
-  <PropertyGroup Condition="('$(TargetFrameworkIdentifier)' != '.NETCoreApp' OR '$(TargetFrameworkVersion)' != 'v3.0') AND
-                            ('$(TargetFrameworkIdentifier)' != '.NETStandard' OR '$(TargetFrameworkVersion)' != 'v2.1')">
-    <MaxSupportedLangVersion Condition="'$(MaxSupportedLangVersion)' == ''">7.3</MaxSupportedLangVersion>
-    <LangVersion Condition="'$(LangVersion)' == ''">$(MaxSupportedLangVersion)</LangVersion>
-  </PropertyGroup>
-
-  <Target Name="CoreCompile"
-          Inputs="$(MSBuildAllProjects);
-                  @(Compile);
-                  @(_CoreCompileResourceInputs);
-                  $(ApplicationIcon);
-                  $(AssemblyOriginatorKeyFile);
-                  @(ReferencePathWithRefAssemblies);
-                  @(CompiledLicenseFile);
-                  @(LinkResource);
-                  @(EmbeddedDocumentation);
-                  $(Win32Resource);
-                  $(Win32Manifest);
-                  @(CustomAdditionalCompileInputs);
-                  $(ResolvedCodeAnalysisRuleSet);
-                  @(AdditionalFiles);
-                  @(EmbeddedFiles);
-                  @(EditorConfigFiles)"
-          Outputs="@(DocFileItem);
-                   @(IntermediateAssembly);
-                   @(IntermediateRefAssembly);
-                   @(_DebugSymbolsIntermediatePath);
-                   $(NonExistentFile);
-                   @(CustomAdditionalCompileOutputs)"
-          Returns="@(CscCommandLineArgs)"
-          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
-    <!-- These two compiler warnings are raised when a reference is bound to a different version
-             than specified in the assembly reference version number.  MSBuild raises the same warning in this case,
-             so the compiler warning would be redundant. -->
-    <PropertyGroup Condition="('$(TargetFrameworkVersion)' != 'v1.0') and ('$(TargetFrameworkVersion)' != 'v1.1')">
-      <NoWarn>$(NoWarn);1701;1702</NoWarn>
-    </PropertyGroup>
-
-    <PropertyGroup>
-      <!-- To match historical behavior, when inside VS11+ disable the warning from csc.exe indicating that no sources were passed in-->
-      <NoWarn Condition="'$(BuildingInsideVisualStudio)' == 'true' AND '$(VisualStudioVersion)' != '' AND '$(VisualStudioVersion)' &gt; '10.0'">$(NoWarn);2008</NoWarn>
-    </PropertyGroup>
-
-    <PropertyGroup>
-      <!-- If the user has specified AppConfigForCompiler, we'll use it. If they have not, but they set UseAppConfigForCompiler,
-                 then we'll use AppConfig -->
-      <AppConfigForCompiler Condition="'$(AppConfigForCompiler)' == '' AND '$(UseAppConfigForCompiler)' == 'true'">$(AppConfig)</AppConfigForCompiler>
-
-      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
-      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(_DebugSymbolsProduced)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
-    </PropertyGroup>
-
-    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
-    <Csc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
-         AdditionalLibPaths="$(AdditionalLibPaths)"
-         AddModules="@(AddModules)"
-         AdditionalFiles="@(AdditionalFiles)"
-         AllowUnsafeBlocks="$(AllowUnsafeBlocks)"
-         AnalyzerConfigFiles="@(EditorConfigFiles)"
-         Analyzers="@(Analyzer)"
-         ApplicationConfiguration="$(AppConfigForCompiler)"
-         BaseAddress="$(BaseAddress)"
-         CheckForOverflowUnderflow="$(CheckForOverflowUnderflow)"
-         ChecksumAlgorithm="$(ChecksumAlgorithm)"
-         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
-         CodePage="$(CodePage)"
-         DebugType="$(DebugType)"
-         DefineConstants="$(DefineConstants)"
-         DelaySign="$(DelaySign)"
-         DisabledWarnings="$(NoWarn)"
-         DisableSdkPath="$(DisableSdkPath)"
-         DocumentationFile="@(DocFileItem)"
-         EmbedAllSources="$(EmbedAllSources)"
-         EmbeddedFiles="@(EmbeddedFiles)"
-         EmitDebugInformation="$(DebugSymbols)"
-         EnvironmentVariables="$(CscEnvironment)"
-         ErrorEndLocation="$(ErrorEndLocation)"
-         ErrorLog="$(ErrorLog)"
-         ErrorReport="$(ErrorReport)"
-         Features="$(Features)"
-         FileAlignment="$(FileAlignment)"
-         GenerateFullPaths="$(GenerateFullPaths)"
-         HighEntropyVA="$(HighEntropyVA)"
-         Instrument="$(Instrument)"
-         KeyContainer="$(KeyContainerName)"
-         KeyFile="$(KeyOriginatorFile)"
-         LangVersion="$(LangVersion)"
-         LinkResources="@(LinkResource)"
-         MainEntryPoint="$(StartupObject)"
-         ModuleAssemblyName="$(ModuleAssemblyName)"
-         NoConfig="true"
-         NoLogo="$(NoLogo)"
-         NoStandardLib="$(NoCompilerStandardLib)"
-         NoWin32Manifest="$(NoWin32Manifest)"
-         Nullable="$(Nullable)"
-         Optimize="$(Optimize)"
-         Deterministic="$(Deterministic)"
-         PublicSign="$(PublicSign)"
-         OutputAssembly="@(IntermediateAssembly)"
-         OutputRefAssembly="@(IntermediateRefAssembly)"
-         PdbFile="$(PdbFile)"
-         Platform="$(PlatformTarget)"
-         Prefer32Bit="$(Prefer32Bit)"
-         PreferredUILang="$(PreferredUILang)"
-         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
-         References="@(ReferencePathWithRefAssemblies)"
-         RefOnly="$(ProduceOnlyReferenceAssembly)"
-         ReportAnalyzer="$(ReportAnalyzer)"
-         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
-         ResponseFiles="$(CompilerResponseFile)"
-         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
-         SharedCompilationId="$(SharedCompilationId)"
-         SkipCompilerExecution="$(SkipCompilerExecution)"
-         Sources="@(Compile)"
-         SubsystemVersion="$(SubsystemVersion)"
-         TargetType="$(OutputType)"
-         ToolExe="$(CscToolExe)"
-         ToolPath="$(CscToolPath)"
-         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
-         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
-         UseSharedCompilation="$(UseSharedCompilation)"
-         Utf8Output="$(Utf8Output)"
-         VsSessionGuid="$(VsSessionGuid)"
-         WarningLevel="$(WarningLevel)"
-         WarningsAsErrors="$(WarningsAsErrors)"
-         WarningsNotAsErrors="$(WarningsNotAsErrors)"
-         Win32Icon="$(ApplicationIcon)"
-         Win32Manifest="$(Win32Manifest)"
-         Win32Resource="$(Win32Resource)"
-         PathMap="$(PathMap)"
-         SourceLink="$(SourceLink)">
-      <Output TaskParameter="CommandLineArgs" ItemName="CscCommandLineArgs" />
-    </Csc>
-
-    <ItemGroup>
-      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
-    </ItemGroup>
-
-    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
-  </Target>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="Microsoft.Managed.Core.targets"/>
+
+  <PropertyGroup Condition="('$(TargetFrameworkIdentifier)' != '.NETCoreApp' OR '$(TargetFrameworkVersion)' != 'v3.0') AND
+                            ('$(TargetFrameworkIdentifier)' != '.NETStandard' OR '$(TargetFrameworkVersion)' != 'v2.1')">
+    <MaxSupportedLangVersion Condition="'$(MaxSupportedLangVersion)' == ''">7.3</MaxSupportedLangVersion>
+    <LangVersion Condition="'$(LangVersion)' == ''">$(MaxSupportedLangVersion)</LangVersion>
+  </PropertyGroup>
+
+  <Target Name="CoreCompile"
+          Inputs="$(MSBuildAllProjects);
+                  @(Compile);
+                  @(_CoreCompileResourceInputs);
+                  $(ApplicationIcon);
+                  $(AssemblyOriginatorKeyFile);
+                  @(ReferencePathWithRefAssemblies);
+                  @(CompiledLicenseFile);
+                  @(LinkResource);
+                  @(EmbeddedDocumentation);
+                  $(Win32Resource);
+                  $(Win32Manifest);
+                  @(CustomAdditionalCompileInputs);
+                  $(ResolvedCodeAnalysisRuleSet);
+                  @(AdditionalFiles);
+                  @(EmbeddedFiles);
+                  @(EditorConfigFiles)"
+          Outputs="@(DocFileItem);
+                   @(IntermediateAssembly);
+                   @(IntermediateRefAssembly);
+                   @(_DebugSymbolsIntermediatePath);
+                   $(NonExistentFile);
+                   @(CustomAdditionalCompileOutputs)"
+          Returns="@(CscCommandLineArgs)"
+          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
+    <!-- These two compiler warnings are raised when a reference is bound to a different version
+             than specified in the assembly reference version number.  MSBuild raises the same warning in this case,
+             so the compiler warning would be redundant. -->
+    <PropertyGroup Condition="('$(TargetFrameworkVersion)' != 'v1.0') and ('$(TargetFrameworkVersion)' != 'v1.1')">
+      <NoWarn>$(NoWarn);1701;1702</NoWarn>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- To match historical behavior, when inside VS11+ disable the warning from csc.exe indicating that no sources were passed in-->
+      <NoWarn Condition="'$(BuildingInsideVisualStudio)' == 'true' AND '$(VisualStudioVersion)' != '' AND '$(VisualStudioVersion)' &gt; '10.0'">$(NoWarn);2008</NoWarn>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- If the user has specified AppConfigForCompiler, we'll use it. If they have not, but they set UseAppConfigForCompiler,
+                 then we'll use AppConfig -->
+      <AppConfigForCompiler Condition="'$(AppConfigForCompiler)' == '' AND '$(UseAppConfigForCompiler)' == 'true'">$(AppConfig)</AppConfigForCompiler>
+
+      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
+      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(_DebugSymbolsProduced)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
+    </PropertyGroup>
+
+    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
+    <Csc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
+         AdditionalLibPaths="$(AdditionalLibPaths)"
+         AddModules="@(AddModules)"
+         AdditionalFiles="@(AdditionalFiles)"
+         AllowUnsafeBlocks="$(AllowUnsafeBlocks)"
+         AnalyzerConfigFiles="@(EditorConfigFiles)"
+         Analyzers="@(Analyzer)"
+         ApplicationConfiguration="$(AppConfigForCompiler)"
+         BaseAddress="$(BaseAddress)"
+         CheckForOverflowUnderflow="$(CheckForOverflowUnderflow)"
+         ChecksumAlgorithm="$(ChecksumAlgorithm)"
+         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
+         CodePage="$(CodePage)"
+         DebugType="$(DebugType)"
+         DefineConstants="$(DefineConstants)"
+         DelaySign="$(DelaySign)"
+         DisabledWarnings="$(NoWarn)"
+         DisableSdkPath="$(DisableSdkPath)"
+         DocumentationFile="@(DocFileItem)"
+         EmbedAllSources="$(EmbedAllSources)"
+         EmbeddedFiles="@(EmbeddedFiles)"
+         EmitDebugInformation="$(DebugSymbols)"
+         EnvironmentVariables="$(CscEnvironment)"
+         ErrorEndLocation="$(ErrorEndLocation)"
+         ErrorLog="$(ErrorLog)"
+         ErrorReport="$(ErrorReport)"
+         Features="$(Features)"
+         FileAlignment="$(FileAlignment)"
+         GenerateFullPaths="$(GenerateFullPaths)"
+         HighEntropyVA="$(HighEntropyVA)"
+         Instrument="$(Instrument)"
+         KeyContainer="$(KeyContainerName)"
+         KeyFile="$(KeyOriginatorFile)"
+         LangVersion="$(LangVersion)"
+         LinkResources="@(LinkResource)"
+         MainEntryPoint="$(StartupObject)"
+         ModuleAssemblyName="$(ModuleAssemblyName)"
+         NoConfig="true"
+         NoLogo="$(NoLogo)"
+         NoStandardLib="$(NoCompilerStandardLib)"
+         NoWin32Manifest="$(NoWin32Manifest)"
+         Nullable="$(Nullable)"
+         Optimize="$(Optimize)"
+         Deterministic="$(Deterministic)"
+         PublicSign="$(PublicSign)"
+         OutputAssembly="@(IntermediateAssembly)"
+         OutputRefAssembly="@(IntermediateRefAssembly)"
+         PdbFile="$(PdbFile)"
+         Platform="$(PlatformTarget)"
+         Prefer32Bit="$(Prefer32Bit)"
+         PreferredUILang="$(PreferredUILang)"
+         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
+         References="@(ReferencePathWithRefAssemblies)"
+         RefOnly="$(ProduceOnlyReferenceAssembly)"
+         ReportAnalyzer="$(ReportAnalyzer)"
+         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
+         ResponseFiles="$(CompilerResponseFile)"
+         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
+         SharedCompilationId="$(SharedCompilationId)"
+         SkipCompilerExecution="$(SkipCompilerExecution)"
+         Sources="@(Compile)"
+         SubsystemVersion="$(SubsystemVersion)"
+         TargetType="$(OutputType)"
+         ToolExe="$(CscToolExe)"
+         ToolPath="$(CscToolPath)"
+         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
+         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
+         UseSharedCompilation="$(UseSharedCompilation)"
+         Utf8Output="$(Utf8Output)"
+         VsSessionGuid="$(VsSessionGuid)"
+         WarningLevel="$(WarningLevel)"
+         WarningsAsErrors="$(WarningsAsErrors)"
+         WarningsNotAsErrors="$(WarningsNotAsErrors)"
+         Win32Icon="$(ApplicationIcon)"
+         Win32Manifest="$(Win32Manifest)"
+         Win32Resource="$(Win32Resource)"
+         PathMap="$(PathMap)"
+         SourceLink="$(SourceLink)">
+      <Output TaskParameter="CommandLineArgs" ItemName="CscCommandLineArgs" />
+    </Csc>
+
+    <ItemGroup>
+      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
+    </ItemGroup>
+
+    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
+  </Target>
 </Project>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.Scripting.dll b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll
similarity index 85%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.Scripting.dll
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll
index 892bc2ea00..fe0d815fab 100644
Binary files a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.Scripting.dll and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll differ
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
new file mode 100644
index 0000000000..1bd87112f9
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
@@ -0,0 +1 @@
+24c3726b36947a9ef7db6c98625e18b191d55d12
\ No newline at end of file
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
new file mode 100644
index 0000000000..5a294b7c8a
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
@@ -0,0 +1 @@
+666690621599cd80a3c40800910e310391b7fa23
\ No newline at end of file
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
new file mode 100644
index 0000000000..6c57f6f5d2
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
@@ -0,0 +1 @@
+8270954620ec7d091acc7f4deeb78c8fde04a375
\ No newline at end of file
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id
new file mode 100644
index 0000000000..14cf82e58e
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id
@@ -0,0 +1 @@
+0b6096b170683af6510c070ffbb8135ce890dcf9
\ No newline at end of file
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.amd64.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.amd64.dll.REMOVED.git-id
new file mode 100644
index 0000000000..e411fd0f35
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.amd64.dll.REMOVED.git-id
@@ -0,0 +1 @@
+e376a20352bb547c881ad93a9529ad3fedd5fae9
\ No newline at end of file
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.x86.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.x86.dll.REMOVED.git-id
new file mode 100644
index 0000000000..5bfe674ea2
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.DiaSymReader.Native.x86.dll.REMOVED.git-id
@@ -0,0 +1 @@
+5ebef7fe292eaf725025142a43f8f667700cf003
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.Core.targets b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets
similarity index 97%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.Core.targets
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets
index 7640b6de9f..987f3355b4 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.Core.targets
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets
@@ -1,167 +1,167 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <!--
-    Common targets for managed compilers.
-  -->
-  <UsingTask TaskName="Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots" AssemblyFile="$(MSBuildThisFileDirectory)Microsoft.Build.Tasks.CodeAnalysis.dll" />
-
-  <Target Name="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies"
-          BeforeTargets="CoreCompile"
-          Condition="'@(ReferencePathWithRefAssemblies)' == ''">
-    <!-- 
-      FindReferenceAssembliesForReferences target in Common targets populate this item 
-      since dev15.3. The compiler targets may be used (via NuGet package) on earlier MSBuilds. 
-      If the ReferencePathWithRefAssemblies item is not populated, just use ReferencePaths 
-      (implementation assemblies) as they are.
-      
-      Since XAML inner build runs CoreCompile directly (instead of Compile target),
-      it also doesn't invoke FindReferenceAssembliesForReferences listed in CompileDependsOn.
-      In that case we also populate ReferencePathWithRefAssemblies with implementation assemblies.
-    -->
-    <ItemGroup>
-      <ReferencePathWithRefAssemblies Include="@(ReferencePath)" />
-    </ItemGroup>
-  </Target>
-
-  <Target Name="_BeforeVBCSCoreCompile"
-          DependsOnTargets="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies">
-    
-    <ItemGroup Condition="'$(TargetingClr2Framework)' == 'true'">
-      <ReferencePathWithRefAssemblies>
-        <EmbedInteropTypes />
-      </ReferencePathWithRefAssemblies>
-    </ItemGroup>
-
-    <!-- Prefer32Bit was introduced in .NET 4.5. Set it to false if we are targeting 4.0 -->
-    <PropertyGroup Condition="('$(TargetFrameworkVersion)' == 'v4.0')">
-      <Prefer32Bit>false</Prefer32Bit>
-    </PropertyGroup>
-
-    <!-- TODO: Remove this ItemGroup once it has been moved to "_GenerateCompileInputs" target in Microsoft.Common.CurrentVersion.targets.
-         https://github.com/dotnet/roslyn/issues/12223 -->
-    <ItemGroup Condition="('$(AdditionalFileItemNames)' != '')">
-      <AdditionalFileItems Include="$(AdditionalFileItemNames)" />
-      <AdditionalFiles Include="@(%(AdditionalFileItems.Identity))" />
-    </ItemGroup>
-
-    <PropertyGroup Condition="'$(UseSharedCompilation)' == ''">
-      <UseSharedCompilation>true</UseSharedCompilation>
-    </PropertyGroup>
-  </Target>
-
-  <!--
-    ========================
-    .editorconfig Support
-    ========================
-    
-    The discovery of .editorconfig files depends on MSBuild features only available in version 16.1 and later. To avoid evaluation errors when
-    running under earlier versions of MSBuild we place the relevant properties and imports in a separate .targets file.
-    
-    TODO: Inline the import when we no longer need to support earlier versions of MSBuild.
-    -->
-  <Import Project="Microsoft.Managed.EditorConfig.targets" Condition="$(MSBuildVersion) >= 16.1.0" />
-
-  <!--
-    ========================
-    DeterministicSourcePaths
-    ========================
-    
-    Unless specified otherwise enable deterministic source root (PathMap) when building deterministically on CI server, but not for local builds.
-    In order for the debugger to find source files when debugging a locally built binary the PDB must contain original, unmapped local paths.
-  -->
-  <PropertyGroup>
-    <DeterministicSourcePaths Condition="'$(DeterministicSourcePaths)' == '' and '$(Deterministic)' == 'true' and '$(ContinuousIntegrationBuild)' == 'true'">true</DeterministicSourcePaths>
-  </PropertyGroup>
-
-  <!--
-    ==========
-    SourceRoot
-    ==========
-
-    All source files of the project are expected to be located under one of the directories specified by SourceRoot item group.
-    This target collects all SourceRoots from various sources.
-
-    This target calculates final local path for each SourceRoot and sets SourceRoot.MappedPath metadata accordingly.
-    The final path is a path with deterministic prefix when DeterministicSourcePaths is true, and the original path otherwise.
-    In addition, the target validates and deduplicates the SourceRoot items.
-
-    InitializeSourceControlInformation is an msbuild target that ensures the SourceRoot items are populated from source control.
-    The target is available only if SourceControlInformationFeatureSupported is true.
-
-    A consumer of SourceRoot.MappedPath metadata, such as Source Link generator, shall depend on this target. 
-  -->
-
-  <Target Name="InitializeSourceRootMappedPaths"
-          DependsOnTargets="_InitializeSourceRootMappedPathsFromSourceControl">
-
-    <ItemGroup Condition="'@(_MappedSourceRoot)' != ''">
-      <_MappedSourceRoot Remove="@(_MappedSourceRoot)" />
-    </ItemGroup>
-
-    <Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots SourceRoots="@(SourceRoot)" Deterministic="$(DeterministicSourcePaths)">
-      <Output TaskParameter="MappedSourceRoots" ItemName="_MappedSourceRoot" />
-    </Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots>
-
-    <ItemGroup>
-      <SourceRoot Remove="@(SourceRoot)" />
-      <SourceRoot Include="@(_MappedSourceRoot)" />
-    </ItemGroup>
-  </Target>
-
-  <!-- 
-    Declare that target InitializeSourceRootMappedPaths that populates MappedPaths metadata on SourceRoot items is available.
-  -->
-  <PropertyGroup>
-    <SourceRootMappedPathsFeatureSupported>true</SourceRootMappedPathsFeatureSupported>
-  </PropertyGroup>
-
-  <!-- 
-    If InitializeSourceControlInformation target isn't supported, we just continue without invoking that synchronization target. 
-    We'll proceed with SourceRoot (and other source control properties) provided by the user (or blank).
-  -->
-  <Target Name="_InitializeSourceRootMappedPathsFromSourceControl"
-          DependsOnTargets="InitializeSourceControlInformation"
-          Condition="'$(SourceControlInformationFeatureSupported)' == 'true'" />
-
-  <!-- 
-    =======
-    PathMap
-    =======
-
-    If DeterministicSourcePaths is true sets PathMap based on SourceRoot.MappedPaths.
-
-    This target requires SourceRoot to be initialized in order to calculate the PathMap.
-    If SourceRoot doesn't contain any top-level roots an error is reported.
-  -->
-
-  <Target Name="_SetPathMapFromSourceRoots"
-          DependsOnTargets="InitializeSourceRootMappedPaths"
-          BeforeTargets="CoreCompile"
-          Condition="'$(DeterministicSourcePaths)' == 'true'">
-
-    <ItemGroup>
-      <_TopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
-    </ItemGroup>
-
-    <PropertyGroup Condition="'@(_TopLevelSourceRoot)' != ''">
-      <!-- TODO: Report error/warning if /pathmap doesn't cover all emitted source paths: https://github.com/dotnet/roslyn/issues/23969 -->
-
-      <!-- TODO: PathMap should accept and ignore empty mapping: https://github.com/dotnet/roslyn/issues/23523 -->
-      <PathMap Condition="'$(PathMap)' != ''">,$(PathMap)</PathMap>
-
-      <!--
-        Prepend the SourceRoot.MappedPath values to PathMap, if it already has a value.
-        For each emitted source path the compiler applies the first mapping that matches the path.
-        PathMap values set previously will thus only be applied if the mapping provided by 
-        SourceRoot.MappedPath doesn't match. Since SourceRoot.MappedPath is also used by SourceLink 
-        preferring it over manually set PathMap ensures that PathMap is consistent with SourceLink.
-      
-        TODO: quote the paths to avoid misinterpreting ',' and '=' in them as separators, 
-        but quoting doesn't currently work (see https://github.com/dotnet/roslyn/issues/22835).
-      -->
-      <PathMap>@(_TopLevelSourceRoot->'%(Identity)=%(MappedPath)', ',')$(PathMap)</PathMap>
-    </PropertyGroup>
-  </Target>
-
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!--
+    Common targets for managed compilers.
+  -->
+  <UsingTask TaskName="Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots" AssemblyFile="$(MSBuildThisFileDirectory)Microsoft.Build.Tasks.CodeAnalysis.dll" />
+
+  <Target Name="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies"
+          BeforeTargets="CoreCompile"
+          Condition="'@(ReferencePathWithRefAssemblies)' == ''">
+    <!-- 
+      FindReferenceAssembliesForReferences target in Common targets populate this item 
+      since dev15.3. The compiler targets may be used (via NuGet package) on earlier MSBuilds. 
+      If the ReferencePathWithRefAssemblies item is not populated, just use ReferencePaths 
+      (implementation assemblies) as they are.
+      
+      Since XAML inner build runs CoreCompile directly (instead of Compile target),
+      it also doesn't invoke FindReferenceAssembliesForReferences listed in CompileDependsOn.
+      In that case we also populate ReferencePathWithRefAssemblies with implementation assemblies.
+    -->
+    <ItemGroup>
+      <ReferencePathWithRefAssemblies Include="@(ReferencePath)" />
+    </ItemGroup>
+  </Target>
+
+  <Target Name="_BeforeVBCSCoreCompile"
+          DependsOnTargets="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies">
+    
+    <ItemGroup Condition="'$(TargetingClr2Framework)' == 'true'">
+      <ReferencePathWithRefAssemblies>
+        <EmbedInteropTypes />
+      </ReferencePathWithRefAssemblies>
+    </ItemGroup>
+
+    <!-- Prefer32Bit was introduced in .NET 4.5. Set it to false if we are targeting 4.0 -->
+    <PropertyGroup Condition="('$(TargetFrameworkVersion)' == 'v4.0')">
+      <Prefer32Bit>false</Prefer32Bit>
+    </PropertyGroup>
+
+    <!-- TODO: Remove this ItemGroup once it has been moved to "_GenerateCompileInputs" target in Microsoft.Common.CurrentVersion.targets.
+         https://github.com/dotnet/roslyn/issues/12223 -->
+    <ItemGroup Condition="('$(AdditionalFileItemNames)' != '')">
+      <AdditionalFileItems Include="$(AdditionalFileItemNames)" />
+      <AdditionalFiles Include="@(%(AdditionalFileItems.Identity))" />
+    </ItemGroup>
+
+    <PropertyGroup Condition="'$(UseSharedCompilation)' == ''">
+      <UseSharedCompilation>true</UseSharedCompilation>
+    </PropertyGroup>
+  </Target>
+
+  <!--
+    ========================
+    .editorconfig Support
+    ========================
+    
+    The discovery of .editorconfig files depends on MSBuild features only available in version 16.1 and later. To avoid evaluation errors when
+    running under earlier versions of MSBuild we place the relevant properties and imports in a separate .targets file.
+    
+    TODO: Inline the import when we no longer need to support earlier versions of MSBuild.
+    -->
+  <Import Project="Microsoft.Managed.EditorConfig.targets" Condition="$(MSBuildVersion) >= 16.1.0" />
+
+  <!--
+    ========================
+    DeterministicSourcePaths
+    ========================
+    
+    Unless specified otherwise enable deterministic source root (PathMap) when building deterministically on CI server, but not for local builds.
+    In order for the debugger to find source files when debugging a locally built binary the PDB must contain original, unmapped local paths.
+  -->
+  <PropertyGroup>
+    <DeterministicSourcePaths Condition="'$(DeterministicSourcePaths)' == '' and '$(Deterministic)' == 'true' and '$(ContinuousIntegrationBuild)' == 'true'">true</DeterministicSourcePaths>
+  </PropertyGroup>
+
+  <!--
+    ==========
+    SourceRoot
+    ==========
+
+    All source files of the project are expected to be located under one of the directories specified by SourceRoot item group.
+    This target collects all SourceRoots from various sources.
+
+    This target calculates final local path for each SourceRoot and sets SourceRoot.MappedPath metadata accordingly.
+    The final path is a path with deterministic prefix when DeterministicSourcePaths is true, and the original path otherwise.
+    In addition, the target validates and deduplicates the SourceRoot items.
+
+    InitializeSourceControlInformation is an msbuild target that ensures the SourceRoot items are populated from source control.
+    The target is available only if SourceControlInformationFeatureSupported is true.
+
+    A consumer of SourceRoot.MappedPath metadata, such as Source Link generator, shall depend on this target. 
+  -->
+
+  <Target Name="InitializeSourceRootMappedPaths"
+          DependsOnTargets="_InitializeSourceRootMappedPathsFromSourceControl">
+
+    <ItemGroup Condition="'@(_MappedSourceRoot)' != ''">
+      <_MappedSourceRoot Remove="@(_MappedSourceRoot)" />
+    </ItemGroup>
+
+    <Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots SourceRoots="@(SourceRoot)" Deterministic="$(DeterministicSourcePaths)">
+      <Output TaskParameter="MappedSourceRoots" ItemName="_MappedSourceRoot" />
+    </Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots>
+
+    <ItemGroup>
+      <SourceRoot Remove="@(SourceRoot)" />
+      <SourceRoot Include="@(_MappedSourceRoot)" />
+    </ItemGroup>
+  </Target>
+
+  <!-- 
+    Declare that target InitializeSourceRootMappedPaths that populates MappedPaths metadata on SourceRoot items is available.
+  -->
+  <PropertyGroup>
+    <SourceRootMappedPathsFeatureSupported>true</SourceRootMappedPathsFeatureSupported>
+  </PropertyGroup>
+
+  <!-- 
+    If InitializeSourceControlInformation target isn't supported, we just continue without invoking that synchronization target. 
+    We'll proceed with SourceRoot (and other source control properties) provided by the user (or blank).
+  -->
+  <Target Name="_InitializeSourceRootMappedPathsFromSourceControl"
+          DependsOnTargets="InitializeSourceControlInformation"
+          Condition="'$(SourceControlInformationFeatureSupported)' == 'true'" />
+
+  <!-- 
+    =======
+    PathMap
+    =======
+
+    If DeterministicSourcePaths is true sets PathMap based on SourceRoot.MappedPaths.
+
+    This target requires SourceRoot to be initialized in order to calculate the PathMap.
+    If SourceRoot doesn't contain any top-level roots an error is reported.
+  -->
+
+  <Target Name="_SetPathMapFromSourceRoots"
+          DependsOnTargets="InitializeSourceRootMappedPaths"
+          BeforeTargets="CoreCompile"
+          Condition="'$(DeterministicSourcePaths)' == 'true'">
+
+    <ItemGroup>
+      <_TopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
+    </ItemGroup>
+
+    <PropertyGroup Condition="'@(_TopLevelSourceRoot)' != ''">
+      <!-- TODO: Report error/warning if /pathmap doesn't cover all emitted source paths: https://github.com/dotnet/roslyn/issues/23969 -->
+
+      <!-- TODO: PathMap should accept and ignore empty mapping: https://github.com/dotnet/roslyn/issues/23523 -->
+      <PathMap Condition="'$(PathMap)' != ''">,$(PathMap)</PathMap>
+
+      <!--
+        Prepend the SourceRoot.MappedPath values to PathMap, if it already has a value.
+        For each emitted source path the compiler applies the first mapping that matches the path.
+        PathMap values set previously will thus only be applied if the mapping provided by 
+        SourceRoot.MappedPath doesn't match. Since SourceRoot.MappedPath is also used by SourceLink 
+        preferring it over manually set PathMap ensures that PathMap is consistent with SourceLink.
+      
+        TODO: quote the paths to avoid misinterpreting ',' and '=' in them as separators, 
+        but quoting doesn't currently work (see https://github.com/dotnet/roslyn/issues/22835).
+      -->
+      <PathMap>@(_TopLevelSourceRoot->'%(Identity)=%(MappedPath)', ',')$(PathMap)</PathMap>
+    </PropertyGroup>
+  </Target>
+
 </Project>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.EditorConfig.targets b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.EditorConfig.targets
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets
index 8e1cf690b3..d659d55470 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Managed.EditorConfig.targets
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  
-  <ItemGroup>
-    <_AllDirectoriesAbove Include="@(Compile->GetPathsOfAllDirectoriesAbove())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
-    <!-- Work around a GetPathsOfAllDirectoriesAbove() bug where it can return multiple equivalent paths when the 
-         compilation includes linked files with relative paths - https://github.com/microsoft/msbuild/issues/4392 -->
-    <PotentialEditorConfigFiles Include="@(_AllDirectoriesAbove->'%(FullPath)'->Distinct()->Combine('.editorconfig'))" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
-    <EditorConfigFiles Include="@(PotentialEditorConfigFiles->Exists())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
-  </ItemGroup>
-
-</Project>
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  
+  <ItemGroup>
+    <_AllDirectoriesAbove Include="@(Compile->GetPathsOfAllDirectoriesAbove())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+    <!-- Work around a GetPathsOfAllDirectoriesAbove() bug where it can return multiple equivalent paths when the 
+         compilation includes linked files with relative paths - https://github.com/microsoft/msbuild/issues/4392 -->
+    <PotentialEditorConfigFiles Include="@(_AllDirectoriesAbove->'%(FullPath)'->Distinct()->Combine('.editorconfig'))" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+    <EditorConfigFiles Include="@(PotentialEditorConfigFiles->Exists())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+  </ItemGroup>
+
+</Project>
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.VisualBasic.Core.targets b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets
similarity index 97%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.VisualBasic.Core.targets
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets
index 4dc26c98f3..d9e5eaa1c8 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.VisualBasic.Core.targets
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets
@@ -1,136 +1,136 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="Microsoft.Managed.Core.targets"/>
-
-  <Target Name="CoreCompile"
-          Inputs="$(MSBuildAllProjects);
-                  @(Compile);
-                  @(_CoreCompileResourceInputs);
-                  $(ApplicationIcon);
-                  $(AssemblyOriginatorKeyFile);
-                  @(ReferencePathWithRefAssemblies);
-                  @(CompiledLicenseFile);
-                  @(LinkResource);
-                  @(EmbeddedDocumentation);
-                  $(Win32Resource);
-                  $(Win32Manifest);
-                  @(CustomAdditionalCompileInputs);
-                  $(ResolvedCodeAnalysisRuleSet);
-                  @(AdditionalFiles);
-                  @(EmbeddedFiles);
-                  @(EditorConfigFiles)"
-          Outputs="@(DocFileItem);
-                   @(IntermediateAssembly);
-                   @(IntermediateRefAssembly);
-                   @(_DebugSymbolsIntermediatePath);
-                   $(NonExistentFile);
-                   @(CustomAdditionalCompileOutputs)"
-          Returns="@(VbcCommandLineArgs)"
-          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
-    <PropertyGroup>
-      <_NoWarnings Condition="'$(WarningLevel)' == '0'">true</_NoWarnings>
-      <_NoWarnings Condition="'$(WarningLevel)' == '1'">false</_NoWarnings>
-    </PropertyGroup>
-
-    <PropertyGroup>
-      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
-      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(DebugSymbols)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
-    </PropertyGroup>
-
-    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
-    <Vbc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
-         AdditionalLibPaths="$(AdditionalLibPaths)"
-         AddModules="@(AddModules)"
-         AdditionalFiles="@(AdditionalFiles)"
-         AnalyzerConfigFiles="@(EditorConfigFiles)"
-         Analyzers="@(Analyzer)"
-         BaseAddress="$(BaseAddress)"
-         ChecksumAlgorithm="$(ChecksumAlgorithm)"
-         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
-         CodePage="$(CodePage)"
-         DebugType="$(DebugType)"
-         DefineConstants="$(FinalDefineConstants)"
-         DelaySign="$(DelaySign)"
-         DisableSdkPath="$(DisableSdkPath)"
-         DisabledWarnings="$(NoWarn)"
-         DocumentationFile="@(DocFileItem)"
-         EmbedAllSources="$(EmbedAllSources)"
-         EmbeddedFiles="@(EmbeddedFiles)"
-         EmitDebugInformation="$(DebugSymbols)"
-         EnvironmentVariables="$(VbcEnvironment)"
-         ErrorLog="$(ErrorLog)"
-         ErrorReport="$(ErrorReport)"
-         Features="$(Features)"
-         FileAlignment="$(FileAlignment)"
-         GenerateDocumentation="$(GenerateDocumentation)"
-         HighEntropyVA="$(HighEntropyVA)"
-         Imports="@(Import)"
-         Instrument="$(Instrument)"
-         KeyContainer="$(KeyContainerName)"
-         KeyFile="$(KeyOriginatorFile)"
-         LangVersion="$(LangVersion)"
-         LinkResources="@(LinkResource)"
-         MainEntryPoint="$(StartupObject)"
-         ModuleAssemblyName="$(ModuleAssemblyName)"
-         NoConfig="true"
-         NoStandardLib="$(NoCompilerStandardLib)"
-         NoVBRuntimeReference="$(NoVBRuntimeReference)"
-         NoWarnings="$(_NoWarnings)"
-         NoWin32Manifest="$(NoWin32Manifest)"
-         Optimize="$(Optimize)"
-         Deterministic="$(Deterministic)"
-         PublicSign="$(PublicSign)"
-         OptionCompare="$(OptionCompare)"
-         OptionExplicit="$(OptionExplicit)"
-         OptionInfer="$(OptionInfer)"
-         OptionStrict="$(OptionStrict)"
-         OptionStrictType="$(OptionStrictType)"
-         OutputAssembly="@(IntermediateAssembly)"
-         OutputRefAssembly="@(IntermediateRefAssembly)"
-         PdbFile="$(PdbFile)"
-         Platform="$(PlatformTarget)"
-         Prefer32Bit="$(Prefer32Bit)"
-         PreferredUILang="$(PreferredUILang)"
-         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
-         References="@(ReferencePathWithRefAssemblies)"
-         RefOnly="$(ProduceOnlyReferenceAssembly)"
-         RemoveIntegerChecks="$(RemoveIntegerChecks)"
-         ReportAnalyzer="$(ReportAnalyzer)"
-         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
-         ResponseFiles="$(CompilerResponseFile)"
-         RootNamespace="$(RootNamespace)"
-         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
-         SdkPath="$(FrameworkPathOverride)"
-         SharedCompilationId="$(SharedCompilationId)"
-         SkipCompilerExecution="$(SkipCompilerExecution)"
-         Sources="@(Compile)"
-         SubsystemVersion="$(SubsystemVersion)"
-         TargetCompactFramework="$(TargetCompactFramework)"
-         TargetType="$(OutputType)"
-         ToolExe="$(VbcToolExe)"
-         ToolPath="$(VbcToolPath)"
-         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
-         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
-         UseSharedCompilation="$(UseSharedCompilation)"
-         Utf8Output="$(Utf8Output)"
-         VBRuntimePath="$(VBRuntimePath)"
-         Verbosity="$(VbcVerbosity)"
-         VsSessionGuid="$(VsSessionGuid)"
-         WarningsAsErrors="$(WarningsAsErrors)"
-         WarningsNotAsErrors="$(WarningsNotAsErrors)"
-         Win32Icon="$(ApplicationIcon)"
-         Win32Manifest="$(Win32Manifest)"
-         Win32Resource="$(Win32Resource)"
-         VBRuntime="$(VBRuntime)"
-         PathMap="$(PathMap)"
-         SourceLink="$(SourceLink)">
-      <Output TaskParameter="CommandLineArgs" ItemName="VbcCommandLineArgs" />
-    </Vbc>
-    <ItemGroup>
-      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
-    </ItemGroup>
-
-    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
-  </Target>
-</Project>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="Microsoft.Managed.Core.targets"/>
+
+  <Target Name="CoreCompile"
+          Inputs="$(MSBuildAllProjects);
+                  @(Compile);
+                  @(_CoreCompileResourceInputs);
+                  $(ApplicationIcon);
+                  $(AssemblyOriginatorKeyFile);
+                  @(ReferencePathWithRefAssemblies);
+                  @(CompiledLicenseFile);
+                  @(LinkResource);
+                  @(EmbeddedDocumentation);
+                  $(Win32Resource);
+                  $(Win32Manifest);
+                  @(CustomAdditionalCompileInputs);
+                  $(ResolvedCodeAnalysisRuleSet);
+                  @(AdditionalFiles);
+                  @(EmbeddedFiles);
+                  @(EditorConfigFiles)"
+          Outputs="@(DocFileItem);
+                   @(IntermediateAssembly);
+                   @(IntermediateRefAssembly);
+                   @(_DebugSymbolsIntermediatePath);
+                   $(NonExistentFile);
+                   @(CustomAdditionalCompileOutputs)"
+          Returns="@(VbcCommandLineArgs)"
+          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
+    <PropertyGroup>
+      <_NoWarnings Condition="'$(WarningLevel)' == '0'">true</_NoWarnings>
+      <_NoWarnings Condition="'$(WarningLevel)' == '1'">false</_NoWarnings>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
+      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(DebugSymbols)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
+    </PropertyGroup>
+
+    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
+    <Vbc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
+         AdditionalLibPaths="$(AdditionalLibPaths)"
+         AddModules="@(AddModules)"
+         AdditionalFiles="@(AdditionalFiles)"
+         AnalyzerConfigFiles="@(EditorConfigFiles)"
+         Analyzers="@(Analyzer)"
+         BaseAddress="$(BaseAddress)"
+         ChecksumAlgorithm="$(ChecksumAlgorithm)"
+         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
+         CodePage="$(CodePage)"
+         DebugType="$(DebugType)"
+         DefineConstants="$(FinalDefineConstants)"
+         DelaySign="$(DelaySign)"
+         DisableSdkPath="$(DisableSdkPath)"
+         DisabledWarnings="$(NoWarn)"
+         DocumentationFile="@(DocFileItem)"
+         EmbedAllSources="$(EmbedAllSources)"
+         EmbeddedFiles="@(EmbeddedFiles)"
+         EmitDebugInformation="$(DebugSymbols)"
+         EnvironmentVariables="$(VbcEnvironment)"
+         ErrorLog="$(ErrorLog)"
+         ErrorReport="$(ErrorReport)"
+         Features="$(Features)"
+         FileAlignment="$(FileAlignment)"
+         GenerateDocumentation="$(GenerateDocumentation)"
+         HighEntropyVA="$(HighEntropyVA)"
+         Imports="@(Import)"
+         Instrument="$(Instrument)"
+         KeyContainer="$(KeyContainerName)"
+         KeyFile="$(KeyOriginatorFile)"
+         LangVersion="$(LangVersion)"
+         LinkResources="@(LinkResource)"
+         MainEntryPoint="$(StartupObject)"
+         ModuleAssemblyName="$(ModuleAssemblyName)"
+         NoConfig="true"
+         NoStandardLib="$(NoCompilerStandardLib)"
+         NoVBRuntimeReference="$(NoVBRuntimeReference)"
+         NoWarnings="$(_NoWarnings)"
+         NoWin32Manifest="$(NoWin32Manifest)"
+         Optimize="$(Optimize)"
+         Deterministic="$(Deterministic)"
+         PublicSign="$(PublicSign)"
+         OptionCompare="$(OptionCompare)"
+         OptionExplicit="$(OptionExplicit)"
+         OptionInfer="$(OptionInfer)"
+         OptionStrict="$(OptionStrict)"
+         OptionStrictType="$(OptionStrictType)"
+         OutputAssembly="@(IntermediateAssembly)"
+         OutputRefAssembly="@(IntermediateRefAssembly)"
+         PdbFile="$(PdbFile)"
+         Platform="$(PlatformTarget)"
+         Prefer32Bit="$(Prefer32Bit)"
+         PreferredUILang="$(PreferredUILang)"
+         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
+         References="@(ReferencePathWithRefAssemblies)"
+         RefOnly="$(ProduceOnlyReferenceAssembly)"
+         RemoveIntegerChecks="$(RemoveIntegerChecks)"
+         ReportAnalyzer="$(ReportAnalyzer)"
+         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
+         ResponseFiles="$(CompilerResponseFile)"
+         RootNamespace="$(RootNamespace)"
+         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
+         SdkPath="$(FrameworkPathOverride)"
+         SharedCompilationId="$(SharedCompilationId)"
+         SkipCompilerExecution="$(SkipCompilerExecution)"
+         Sources="@(Compile)"
+         SubsystemVersion="$(SubsystemVersion)"
+         TargetCompactFramework="$(TargetCompactFramework)"
+         TargetType="$(OutputType)"
+         ToolExe="$(VbcToolExe)"
+         ToolPath="$(VbcToolPath)"
+         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
+         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
+         UseSharedCompilation="$(UseSharedCompilation)"
+         Utf8Output="$(Utf8Output)"
+         VBRuntimePath="$(VBRuntimePath)"
+         Verbosity="$(VbcVerbosity)"
+         VsSessionGuid="$(VsSessionGuid)"
+         WarningsAsErrors="$(WarningsAsErrors)"
+         WarningsNotAsErrors="$(WarningsNotAsErrors)"
+         Win32Icon="$(ApplicationIcon)"
+         Win32Manifest="$(Win32Manifest)"
+         Win32Resource="$(Win32Resource)"
+         VBRuntime="$(VBRuntime)"
+         PathMap="$(PathMap)"
+         SourceLink="$(SourceLink)">
+      <Output TaskParameter="CommandLineArgs" ItemName="VbcCommandLineArgs" />
+    </Vbc>
+    <ItemGroup>
+      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
+    </ItemGroup>
+
+    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
+  </Target>
+</Project>
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Buffers.dll b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Buffers.dll
new file mode 100644
index 0000000000..b6d9c7782d
Binary files /dev/null and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Buffers.dll differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Collections.Immutable.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Collections.Immutable.dll.REMOVED.git-id
similarity index 100%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Collections.Immutable.dll.REMOVED.git-id
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Collections.Immutable.dll.REMOVED.git-id
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Memory.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Memory.dll.REMOVED.git-id
similarity index 100%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Memory.dll.REMOVED.git-id
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Memory.dll.REMOVED.git-id
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Numerics.Vectors.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Numerics.Vectors.dll.REMOVED.git-id
new file mode 100644
index 0000000000..06dc54564a
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Numerics.Vectors.dll.REMOVED.git-id
@@ -0,0 +1 @@
+ce46d5be85cdee1a3c0ef5bc22c8e1772d0d0d98
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Reflection.Metadata.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Reflection.Metadata.dll.REMOVED.git-id
similarity index 100%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Reflection.Metadata.dll.REMOVED.git-id
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Reflection.Metadata.dll.REMOVED.git-id
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Runtime.CompilerServices.Unsafe.dll b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Runtime.CompilerServices.Unsafe.dll
similarity index 100%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Runtime.CompilerServices.Unsafe.dll
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Runtime.CompilerServices.Unsafe.dll
diff --git a/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Text.Encoding.CodePages.dll.REMOVED.git-id b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Text.Encoding.CodePages.dll.REMOVED.git-id
new file mode 100644
index 0000000000..de61fbee4d
--- /dev/null
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Text.Encoding.CodePages.dll.REMOVED.git-id
@@ -0,0 +1 @@
+d0f7adf9ece445759892e6848e1aad45189be58e
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Threading.Tasks.Extensions.dll b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Threading.Tasks.Extensions.dll
similarity index 100%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/System.Threading.Tasks.Extensions.dll
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Threading.Tasks.Extensions.dll
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe
similarity index 93%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe
index 4eed1bf6ab..6857088c7a 100644
Binary files a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe.config b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe.config
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config
index 3a2622b7c6..f218a2afe7 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/VBCSCompiler.exe.config
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config
@@ -1,82 +1,82 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<configuration>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-  </startup>
-  <runtime>
-    <gcServer enabled="true" />
-    <gcConcurrent enabled="false" />
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-  <appSettings>
-    <!-- Number of seconds with no activity before the server times out and closes. 
-         Set to -1 to never shut down the server. -->
-    <add key="keepalive" value="600" />
-  </appSettings>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+  <appSettings>
+    <!-- Number of seconds with no activity before the server times out and closes. 
+         Set to -1 to never shut down the server. -->
+    <add key="keepalive" value="600" />
+  </appSettings>
 </configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe
similarity index 90%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe
index 79d3a9eb61..d235f5e331 100644
Binary files a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe.config b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe.config
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config
index 63e83fafc9..20b0a2f725 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.exe.config
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config
@@ -1,71 +1,71 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<configuration>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-  </startup>
-  <runtime>
-    <gcServer enabled="true" />
-    <gcConcurrent enabled="false" />
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.rsp b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp
similarity index 96%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.rsp
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp
index be7661d074..ce72ac60cf 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csc.rsp
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp
@@ -1,46 +1,46 @@
-# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
-
-# This file contains command-line options that the C#
-# command line compiler (CSC) will process as part
-# of every compilation, unless the "/noconfig" option
-# is specified. 
-
-# Reference the common Framework libraries
-/r:Accessibility.dll
-/r:Microsoft.CSharp.dll
-/r:System.Configuration.dll
-/r:System.Configuration.Install.dll
-/r:System.Core.dll
-/r:System.Data.dll
-/r:System.Data.DataSetExtensions.dll
-/r:System.Data.Linq.dll
-/r:System.Data.OracleClient.dll
-/r:System.Deployment.dll
-/r:System.Design.dll
-/r:System.DirectoryServices.dll
-/r:System.dll
-/r:System.Drawing.Design.dll
-/r:System.Drawing.dll
-/r:System.EnterpriseServices.dll
-/r:System.Management.dll
-/r:System.Messaging.dll
-/r:System.Runtime.Remoting.dll
-/r:System.Runtime.Serialization.dll
-/r:System.Runtime.Serialization.Formatters.Soap.dll
-/r:System.Security.dll
-/r:System.ServiceModel.dll
-/r:System.ServiceModel.Web.dll
-/r:System.ServiceProcess.dll
-/r:System.Transactions.dll
-/r:System.Web.dll
-/r:System.Web.Extensions.Design.dll
-/r:System.Web.Extensions.dll
-/r:System.Web.Mobile.dll
-/r:System.Web.RegularExpressions.dll
-/r:System.Web.Services.dll
-/r:System.Windows.Forms.dll
-/r:System.Workflow.Activities.dll
-/r:System.Workflow.ComponentModel.dll
-/r:System.Workflow.Runtime.dll
-/r:System.Xml.dll
-/r:System.Xml.Linq.dll
+# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+# This file contains command-line options that the C#
+# command line compiler (CSC) will process as part
+# of every compilation, unless the "/noconfig" option
+# is specified. 
+
+# Reference the common Framework libraries
+/r:Accessibility.dll
+/r:Microsoft.CSharp.dll
+/r:System.Configuration.dll
+/r:System.Configuration.Install.dll
+/r:System.Core.dll
+/r:System.Data.dll
+/r:System.Data.DataSetExtensions.dll
+/r:System.Data.Linq.dll
+/r:System.Data.OracleClient.dll
+/r:System.Deployment.dll
+/r:System.Design.dll
+/r:System.DirectoryServices.dll
+/r:System.dll
+/r:System.Drawing.Design.dll
+/r:System.Drawing.dll
+/r:System.EnterpriseServices.dll
+/r:System.Management.dll
+/r:System.Messaging.dll
+/r:System.Runtime.Remoting.dll
+/r:System.Runtime.Serialization.dll
+/r:System.Runtime.Serialization.Formatters.Soap.dll
+/r:System.Security.dll
+/r:System.ServiceModel.dll
+/r:System.ServiceModel.Web.dll
+/r:System.ServiceProcess.dll
+/r:System.Transactions.dll
+/r:System.Web.dll
+/r:System.Web.Extensions.Design.dll
+/r:System.Web.Extensions.dll
+/r:System.Web.Mobile.dll
+/r:System.Web.RegularExpressions.dll
+/r:System.Web.Services.dll
+/r:System.Windows.Forms.dll
+/r:System.Workflow.Activities.dll
+/r:System.Workflow.ComponentModel.dll
+/r:System.Workflow.Runtime.dll
+/r:System.Xml.dll
+/r:System.Xml.Linq.dll
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe
similarity index 69%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe
index 2af2c66ea8..8434017fda 100644
Binary files a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe.config b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe.config
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config
index 41993b8f24..bacca324f8 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.exe.config
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config
@@ -1,81 +1,81 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<configuration>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-  </startup>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.rsp b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp
similarity index 87%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.rsp
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp
index 28249750d7..f012133ba5 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/csi.rsp
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp
@@ -1,15 +1,15 @@
-/r:System.dll
-/r:System.Core.dll
-/r:Microsoft.CSharp.dll
-/r:Facades/System.Runtime.dll
-/r:Facades/netstandard.dll
-/u:System
-/u:System.IO
-/u:System.Collections.Generic
-/u:System.Console
-/u:System.Diagnostics
-/u:System.Dynamic
-/u:System.Linq
-/u:System.Linq.Expressions
-/u:System.Text
-/u:System.Threading.Tasks
\ No newline at end of file
+/r:System.dll
+/r:System.Core.dll
+/r:Microsoft.CSharp.dll
+/r:Facades/System.Runtime.dll
+/r:Facades/netstandard.dll
+/u:System
+/u:System.IO
+/u:System.Collections.Generic
+/u:System.Console
+/u:System.Diagnostics
+/u:System.Dynamic
+/u:System.Linq
+/u:System.Linq.Expressions
+/u:System.Text
+/u:System.Threading.Tasks
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe
similarity index 90%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe
index 4c6ef4ff6e..35386e509b 100644
Binary files a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe and b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe.config b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config
similarity index 98%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe.config
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config
index 745ebab3ee..f8e452a69d 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.exe.config
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config
@@ -1,71 +1,71 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
-<configuration>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-  </startup>
-  <runtime>
-    <gcServer enabled="true" />
-    <gcConcurrent enabled="false" />
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.rsp b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp
similarity index 96%
rename from mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.rsp
rename to external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp
index c56b36c89b..473404dad7 100644
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/vbc.rsp
+++ b/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp
@@ -1,55 +1,55 @@
-# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
-
-# This file contains command-line options that the VB
-# command line compiler (VBC) will process as part
-# of every compilation, unless the "/noconfig" option
-# is specified. 
-
-# Reference the common Framework libraries
-/r:Accessibility.dll
-/r:System.Configuration.dll
-/r:System.Configuration.Install.dll
-/r:System.Data.dll
-/r:System.Data.OracleClient.dll
-/r:System.Deployment.dll
-/r:System.Design.dll
-/r:System.DirectoryServices.dll
-/r:System.dll
-/r:System.Drawing.Design.dll
-/r:System.Drawing.dll
-/r:System.EnterpriseServices.dll
-/r:System.Management.dll
-/r:System.Messaging.dll
-/r:System.Runtime.Remoting.dll
-/r:System.Runtime.Serialization.Formatters.Soap.dll
-/r:System.Security.dll
-/r:System.ServiceProcess.dll
-/r:System.Transactions.dll
-/r:System.Web.dll
-/r:System.Web.Mobile.dll
-/r:System.Web.RegularExpressions.dll
-/r:System.Web.Services.dll
-/r:System.Windows.Forms.dll
-/r:System.Xml.dll
-
-/r:System.Workflow.Activities.dll
-/r:System.Workflow.ComponentModel.dll
-/r:System.Workflow.Runtime.dll
-/r:System.Runtime.Serialization.dll
-/r:System.ServiceModel.dll
-
-/r:System.Core.dll
-/r:System.Xml.Linq.dll
-/r:System.Data.Linq.dll
-/r:System.Data.DataSetExtensions.dll
-/r:System.Web.Extensions.dll
-/r:System.Web.Extensions.Design.dll
-/r:System.ServiceModel.Web.dll
-
-# Import System and Microsoft.VisualBasic
-/imports:System
-/imports:Microsoft.VisualBasic
-/imports:System.Linq
-/imports:System.Xml.Linq
-
-/optioninfer+
+# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+# This file contains command-line options that the VB
+# command line compiler (VBC) will process as part
+# of every compilation, unless the "/noconfig" option
+# is specified. 
+
+# Reference the common Framework libraries
+/r:Accessibility.dll
+/r:System.Configuration.dll
+/r:System.Configuration.Install.dll
+/r:System.Data.dll
+/r:System.Data.OracleClient.dll
+/r:System.Deployment.dll
+/r:System.Design.dll
+/r:System.DirectoryServices.dll
+/r:System.dll
+/r:System.Drawing.Design.dll
+/r:System.Drawing.dll
+/r:System.EnterpriseServices.dll
+/r:System.Management.dll
+/r:System.Messaging.dll
+/r:System.Runtime.Remoting.dll
+/r:System.Runtime.Serialization.Formatters.Soap.dll
+/r:System.Security.dll
+/r:System.ServiceProcess.dll
+/r:System.Transactions.dll
+/r:System.Web.dll
+/r:System.Web.Mobile.dll
+/r:System.Web.RegularExpressions.dll
+/r:System.Web.Services.dll
+/r:System.Windows.Forms.dll
+/r:System.Xml.dll
+
+/r:System.Workflow.Activities.dll
+/r:System.Workflow.ComponentModel.dll
+/r:System.Workflow.Runtime.dll
+/r:System.Runtime.Serialization.dll
+/r:System.ServiceModel.dll
+
+/r:System.Core.dll
+/r:System.Xml.Linq.dll
+/r:System.Data.Linq.dll
+/r:System.Data.DataSetExtensions.dll
+/r:System.Web.Extensions.dll
+/r:System.Web.Extensions.Design.dll
+/r:System.ServiceModel.Web.dll
+
+# Import System and Microsoft.VisualBasic
+/imports:System
+/imports:Microsoft.VisualBasic
+/imports:System.Linq
+/imports:System.Xml.Linq
+
+/optioninfer+
diff --git a/mcs/build/common/Consts.cs b/mcs/build/common/Consts.cs
index 65f9d0aa4f..b10eb1ef1a 100644
--- a/mcs/build/common/Consts.cs
+++ b/mcs/build/common/Consts.cs
@@ -41,7 +41,7 @@ static partial class Consts
 	// Use these assembly version constants to make code more maintainable.
 	//
 
-	public const string MonoVersion = "6.4.0.174";
+	public const string MonoVersion = "6.4.0.178";
 	public const string MonoCompany = "Mono development team";
 	public const string MonoProduct = "Mono Common Language Infrastructure";
 	public const string MonoCopyright = "(c) Various Mono authors";
diff --git a/mcs/class/corlib/System.Runtime.InteropServices/SafeHandle.cs b/mcs/class/corlib/System.Runtime.InteropServices/SafeHandle.cs
index a01d526ff2..9bcb34f825 100644
--- a/mcs/class/corlib/System.Runtime.InteropServices/SafeHandle.cs
+++ b/mcs/class/corlib/System.Runtime.InteropServices/SafeHandle.cs
@@ -211,12 +211,12 @@ namespace System.Runtime.InteropServices
 					else
 						perform_release = true;
 
-					/* Attempt the update to the new state, fail and retry if the initial
-					 * state has been modified in the meantime. Decrement the ref count by
-					 * substracting SH_RefCountOne from the state then OR in the bits for
-					 * Dispose (if that's the reason for the Release) and closed (if the
-					 * initial ref count was 1). */
-					new_state = (old_state & RefCount_Mask) - RefCount_One;
+					// Not closed, let's propose an update (to the ref count, just add
+					// StateBits.RefCountOne to the state to effectively add 1 to the ref count).
+					// Continue doing this until the update succeeds (because nobody
+					// modifies the state field between the read and write operations) or
+					// the state moves to closed.
+					new_state = old_state - RefCount_One;
 					if ((old_state & RefCount_Mask) == RefCount_One)
 						new_state |= (int) State.Closed;
 					if (dispose)
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
index 3db8f09548..c209b8dbc9 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-d73a738860d343e018192e89b98feb1dea84077c
\ No newline at end of file
+e69b2c126ae97be3ca48efb02bb0c231d477c317
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
index a9d75a207e..c56029b297 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-a5a41623ee3d8acaa39098445edb0126727b634f
\ No newline at end of file
+01d60d419f1c26a8daefe88e102fb0aecc952fc0
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
index f4cce21b90..93ac993a0b 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-4b297c28744b87271648f90ea350998ed3e1dab4
\ No newline at end of file
+113b2a85aa2cbc1c0cd6455db6cebe97e4cede9e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
index bcd66c0976..7e458663b7 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-b15219011ff0eccd3ff081a9e50964b5022d523f
\ No newline at end of file
+e55cd11a5fe269606b5578296b21b095e23bb7bf
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
index cd416e6bdc..c43fa10d19 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-d3a74269c88c20bb5f8c240a36aa68d792614753
\ No newline at end of file
+1b069eea50d1fa20068a1a2f969b379815f2dadc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
index d5f6764307..8b81bab5da 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-0517b597a666747f37bc638cf1cd56237e572661
\ No newline at end of file
+cdf372bc108eaaba050de8db581cfd7decfbe739
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
index 8d34be203b..449def0a80 100644
--- a/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-b4a75c47ffbe6a64de99aceb0854b51229d310fa
\ No newline at end of file
+4618003278b118cb249410336903b3cd75f53bf1
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
index 3db8f09548..c209b8dbc9 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-d73a738860d343e018192e89b98feb1dea84077c
\ No newline at end of file
+e69b2c126ae97be3ca48efb02bb0c231d477c317
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
index a9d75a207e..c56029b297 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-a5a41623ee3d8acaa39098445edb0126727b634f
\ No newline at end of file
+01d60d419f1c26a8daefe88e102fb0aecc952fc0
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
index f4cce21b90..93ac993a0b 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-4b297c28744b87271648f90ea350998ed3e1dab4
\ No newline at end of file
+113b2a85aa2cbc1c0cd6455db6cebe97e4cede9e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
index bcd66c0976..7e458663b7 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-b15219011ff0eccd3ff081a9e50964b5022d523f
\ No newline at end of file
+e55cd11a5fe269606b5578296b21b095e23bb7bf
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
index cd416e6bdc..c43fa10d19 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-d3a74269c88c20bb5f8c240a36aa68d792614753
\ No newline at end of file
+1b069eea50d1fa20068a1a2f969b379815f2dadc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
index d5f6764307..8b81bab5da 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-0517b597a666747f37bc638cf1cd56237e572661
\ No newline at end of file
+cdf372bc108eaaba050de8db581cfd7decfbe739
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
index b47c7ae420..33bca43dc1 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
-6806103233cb7b40d0aa0d0e9f407cdde636e57d
\ No newline at end of file
+dd0dc3a4905ee7143483cf1a132583e08614e5fc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
index 8d34be203b..449def0a80 100644
--- a/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-b4a75c47ffbe6a64de99aceb0854b51229d310fa
\ No newline at end of file
+4618003278b118cb249410336903b3cd75f53bf1
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
index 3db8f09548..c209b8dbc9 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-d73a738860d343e018192e89b98feb1dea84077c
\ No newline at end of file
+e69b2c126ae97be3ca48efb02bb0c231d477c317
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
index a9d75a207e..c56029b297 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-a5a41623ee3d8acaa39098445edb0126727b634f
\ No newline at end of file
+01d60d419f1c26a8daefe88e102fb0aecc952fc0
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
index f4cce21b90..93ac993a0b 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-4b297c28744b87271648f90ea350998ed3e1dab4
\ No newline at end of file
+113b2a85aa2cbc1c0cd6455db6cebe97e4cede9e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
index bcd66c0976..7e458663b7 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-b15219011ff0eccd3ff081a9e50964b5022d523f
\ No newline at end of file
+e55cd11a5fe269606b5578296b21b095e23bb7bf
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
index cd416e6bdc..c43fa10d19 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-d3a74269c88c20bb5f8c240a36aa68d792614753
\ No newline at end of file
+1b069eea50d1fa20068a1a2f969b379815f2dadc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
index d5f6764307..8b81bab5da 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-0517b597a666747f37bc638cf1cd56237e572661
\ No newline at end of file
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\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
index b47c7ae420..33bca43dc1 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
index 8d34be203b..449def0a80 100644
--- a/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-b4a75c47ffbe6a64de99aceb0854b51229d310fa
\ No newline at end of file
+4618003278b118cb249410336903b3cd75f53bf1
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
index 3db8f09548..c209b8dbc9 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-d73a738860d343e018192e89b98feb1dea84077c
\ No newline at end of file
+e69b2c126ae97be3ca48efb02bb0c231d477c317
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
index a9d75a207e..c56029b297 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-a5a41623ee3d8acaa39098445edb0126727b634f
\ No newline at end of file
+01d60d419f1c26a8daefe88e102fb0aecc952fc0
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
index c71efb4668..9594a98bf5 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-c50c327db77a9e7ad02449b00dab76c7d9783689
\ No newline at end of file
+7a5f49c838d2fac123e498efbd5e25d756f7360d
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
index bcd66c0976..7e458663b7 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-b15219011ff0eccd3ff081a9e50964b5022d523f
\ No newline at end of file
+e55cd11a5fe269606b5578296b21b095e23bb7bf
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
index cd416e6bdc..c43fa10d19 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-d3a74269c88c20bb5f8c240a36aa68d792614753
\ No newline at end of file
+1b069eea50d1fa20068a1a2f969b379815f2dadc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
index d5f6764307..8b81bab5da 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-0517b597a666747f37bc638cf1cd56237e572661
\ No newline at end of file
+cdf372bc108eaaba050de8db581cfd7decfbe739
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
index b47c7ae420..33bca43dc1 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
-6806103233cb7b40d0aa0d0e9f407cdde636e57d
\ No newline at end of file
+dd0dc3a4905ee7143483cf1a132583e08614e5fc
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
index 5f7092e7c1..45c7901384 100644
--- a/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/62731146-81CF-4D61-826D-9A8DDED14432/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-f95c7767d4606021eb0e186becb55ded3da7a453
\ No newline at end of file
+afac007dee0890c9b93b912842679bb45d081415
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
deleted file mode 100644
index 4ebb351fe9..0000000000
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-c85c1a433cb7aae27da42eb88ac1c2df7a109bd1
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
deleted file mode 100644
index 5dc53de10c..0000000000
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-61859b1a96faac28da1b9e5a95dd5790ab50f09a
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
deleted file mode 100644
index a35ec1e02b..0000000000
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-5451f4a3afeedd79580efc5eac60ea551ddcff4c
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
deleted file mode 100644
index cec731423f..0000000000
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-41a52f93b838fbce895200baa1a4614155d8efbb
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.dll.REMOVED.git-id
deleted file mode 100644
index 8d58ed1d92..0000000000
--- a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.0/Microsoft.CodeAnalysis.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-3c095e9607efe47e69fbe71066eb7e45696cd22a
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
new file mode 100644
index 0000000000..ef849f7c44
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Build.Tasks.CodeAnalysis.dll.REMOVED.git-id
@@ -0,0 +1 @@
+7a65022e6b673711d143e38fec203d7b30a51bf7
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets
new file mode 100644
index 0000000000..86bc96dc57
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CSharp.Core.targets
@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="Microsoft.Managed.Core.targets"/>
+
+  <PropertyGroup Condition="('$(TargetFrameworkIdentifier)' != '.NETCoreApp' OR '$(TargetFrameworkVersion)' != 'v3.0') AND
+                            ('$(TargetFrameworkIdentifier)' != '.NETStandard' OR '$(TargetFrameworkVersion)' != 'v2.1')">
+    <MaxSupportedLangVersion Condition="'$(MaxSupportedLangVersion)' == ''">7.3</MaxSupportedLangVersion>
+    <LangVersion Condition="'$(LangVersion)' == ''">$(MaxSupportedLangVersion)</LangVersion>
+  </PropertyGroup>
+
+  <Target Name="CoreCompile"
+          Inputs="$(MSBuildAllProjects);
+                  @(Compile);
+                  @(_CoreCompileResourceInputs);
+                  $(ApplicationIcon);
+                  $(AssemblyOriginatorKeyFile);
+                  @(ReferencePathWithRefAssemblies);
+                  @(CompiledLicenseFile);
+                  @(LinkResource);
+                  @(EmbeddedDocumentation);
+                  $(Win32Resource);
+                  $(Win32Manifest);
+                  @(CustomAdditionalCompileInputs);
+                  $(ResolvedCodeAnalysisRuleSet);
+                  @(AdditionalFiles);
+                  @(EmbeddedFiles);
+                  @(EditorConfigFiles)"
+          Outputs="@(DocFileItem);
+                   @(IntermediateAssembly);
+                   @(IntermediateRefAssembly);
+                   @(_DebugSymbolsIntermediatePath);
+                   $(NonExistentFile);
+                   @(CustomAdditionalCompileOutputs)"
+          Returns="@(CscCommandLineArgs)"
+          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
+    <!-- These two compiler warnings are raised when a reference is bound to a different version
+             than specified in the assembly reference version number.  MSBuild raises the same warning in this case,
+             so the compiler warning would be redundant. -->
+    <PropertyGroup Condition="('$(TargetFrameworkVersion)' != 'v1.0') and ('$(TargetFrameworkVersion)' != 'v1.1')">
+      <NoWarn>$(NoWarn);1701;1702</NoWarn>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- To match historical behavior, when inside VS11+ disable the warning from csc.exe indicating that no sources were passed in-->
+      <NoWarn Condition="'$(BuildingInsideVisualStudio)' == 'true' AND '$(VisualStudioVersion)' != '' AND '$(VisualStudioVersion)' &gt; '10.0'">$(NoWarn);2008</NoWarn>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- If the user has specified AppConfigForCompiler, we'll use it. If they have not, but they set UseAppConfigForCompiler,
+                 then we'll use AppConfig -->
+      <AppConfigForCompiler Condition="'$(AppConfigForCompiler)' == '' AND '$(UseAppConfigForCompiler)' == 'true'">$(AppConfig)</AppConfigForCompiler>
+
+      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
+      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(_DebugSymbolsProduced)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
+    </PropertyGroup>
+
+    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
+    <Csc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
+         AdditionalLibPaths="$(AdditionalLibPaths)"
+         AddModules="@(AddModules)"
+         AdditionalFiles="@(AdditionalFiles)"
+         AllowUnsafeBlocks="$(AllowUnsafeBlocks)"
+         AnalyzerConfigFiles="@(EditorConfigFiles)"
+         Analyzers="@(Analyzer)"
+         ApplicationConfiguration="$(AppConfigForCompiler)"
+         BaseAddress="$(BaseAddress)"
+         CheckForOverflowUnderflow="$(CheckForOverflowUnderflow)"
+         ChecksumAlgorithm="$(ChecksumAlgorithm)"
+         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
+         CodePage="$(CodePage)"
+         DebugType="$(DebugType)"
+         DefineConstants="$(DefineConstants)"
+         DelaySign="$(DelaySign)"
+         DisabledWarnings="$(NoWarn)"
+         DisableSdkPath="$(DisableSdkPath)"
+         DocumentationFile="@(DocFileItem)"
+         EmbedAllSources="$(EmbedAllSources)"
+         EmbeddedFiles="@(EmbeddedFiles)"
+         EmitDebugInformation="$(DebugSymbols)"
+         EnvironmentVariables="$(CscEnvironment)"
+         ErrorEndLocation="$(ErrorEndLocation)"
+         ErrorLog="$(ErrorLog)"
+         ErrorReport="$(ErrorReport)"
+         Features="$(Features)"
+         FileAlignment="$(FileAlignment)"
+         GenerateFullPaths="$(GenerateFullPaths)"
+         HighEntropyVA="$(HighEntropyVA)"
+         Instrument="$(Instrument)"
+         KeyContainer="$(KeyContainerName)"
+         KeyFile="$(KeyOriginatorFile)"
+         LangVersion="$(LangVersion)"
+         LinkResources="@(LinkResource)"
+         MainEntryPoint="$(StartupObject)"
+         ModuleAssemblyName="$(ModuleAssemblyName)"
+         NoConfig="true"
+         NoLogo="$(NoLogo)"
+         NoStandardLib="$(NoCompilerStandardLib)"
+         NoWin32Manifest="$(NoWin32Manifest)"
+         Nullable="$(Nullable)"
+         Optimize="$(Optimize)"
+         Deterministic="$(Deterministic)"
+         PublicSign="$(PublicSign)"
+         OutputAssembly="@(IntermediateAssembly)"
+         OutputRefAssembly="@(IntermediateRefAssembly)"
+         PdbFile="$(PdbFile)"
+         Platform="$(PlatformTarget)"
+         Prefer32Bit="$(Prefer32Bit)"
+         PreferredUILang="$(PreferredUILang)"
+         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
+         References="@(ReferencePathWithRefAssemblies)"
+         RefOnly="$(ProduceOnlyReferenceAssembly)"
+         ReportAnalyzer="$(ReportAnalyzer)"
+         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
+         ResponseFiles="$(CompilerResponseFile)"
+         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
+         SharedCompilationId="$(SharedCompilationId)"
+         SkipCompilerExecution="$(SkipCompilerExecution)"
+         Sources="@(Compile)"
+         SubsystemVersion="$(SubsystemVersion)"
+         TargetType="$(OutputType)"
+         ToolExe="$(CscToolExe)"
+         ToolPath="$(CscToolPath)"
+         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
+         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
+         UseSharedCompilation="$(UseSharedCompilation)"
+         Utf8Output="$(Utf8Output)"
+         VsSessionGuid="$(VsSessionGuid)"
+         WarningLevel="$(WarningLevel)"
+         WarningsAsErrors="$(WarningsAsErrors)"
+         WarningsNotAsErrors="$(WarningsNotAsErrors)"
+         Win32Icon="$(ApplicationIcon)"
+         Win32Manifest="$(Win32Manifest)"
+         Win32Resource="$(Win32Resource)"
+         PathMap="$(PathMap)"
+         SourceLink="$(SourceLink)">
+      <Output TaskParameter="CommandLineArgs" ItemName="CscCommandLineArgs" />
+    </Csc>
+
+    <ItemGroup>
+      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
+    </ItemGroup>
+
+    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
+  </Target>
+</Project>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll
new file mode 100644
index 0000000000..fe0d815fab
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.Scripting.dll differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
new file mode 100644
index 0000000000..1bd87112f9
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.CSharp.dll.REMOVED.git-id
@@ -0,0 +1 @@
+24c3726b36947a9ef7db6c98625e18b191d55d12
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
new file mode 100644
index 0000000000..5a294b7c8a
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.Scripting.dll.REMOVED.git-id
@@ -0,0 +1 @@
+666690621599cd80a3c40800910e310391b7fa23
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
new file mode 100644
index 0000000000..6c57f6f5d2
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.VisualBasic.dll.REMOVED.git-id
@@ -0,0 +1 @@
+8270954620ec7d091acc7f4deeb78c8fde04a375
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id
new file mode 100644
index 0000000000..14cf82e58e
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.CodeAnalysis.dll.REMOVED.git-id
@@ -0,0 +1 @@
+0b6096b170683af6510c070ffbb8135ce890dcf9
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets
new file mode 100644
index 0000000000..987f3355b4
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.Core.targets
@@ -0,0 +1,167 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!--
+    Common targets for managed compilers.
+  -->
+  <UsingTask TaskName="Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots" AssemblyFile="$(MSBuildThisFileDirectory)Microsoft.Build.Tasks.CodeAnalysis.dll" />
+
+  <Target Name="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies"
+          BeforeTargets="CoreCompile"
+          Condition="'@(ReferencePathWithRefAssemblies)' == ''">
+    <!-- 
+      FindReferenceAssembliesForReferences target in Common targets populate this item 
+      since dev15.3. The compiler targets may be used (via NuGet package) on earlier MSBuilds. 
+      If the ReferencePathWithRefAssemblies item is not populated, just use ReferencePaths 
+      (implementation assemblies) as they are.
+      
+      Since XAML inner build runs CoreCompile directly (instead of Compile target),
+      it also doesn't invoke FindReferenceAssembliesForReferences listed in CompileDependsOn.
+      In that case we also populate ReferencePathWithRefAssemblies with implementation assemblies.
+    -->
+    <ItemGroup>
+      <ReferencePathWithRefAssemblies Include="@(ReferencePath)" />
+    </ItemGroup>
+  </Target>
+
+  <Target Name="_BeforeVBCSCoreCompile"
+          DependsOnTargets="ShimReferencePathsWhenCommonTargetsDoesNotUnderstandReferenceAssemblies">
+    
+    <ItemGroup Condition="'$(TargetingClr2Framework)' == 'true'">
+      <ReferencePathWithRefAssemblies>
+        <EmbedInteropTypes />
+      </ReferencePathWithRefAssemblies>
+    </ItemGroup>
+
+    <!-- Prefer32Bit was introduced in .NET 4.5. Set it to false if we are targeting 4.0 -->
+    <PropertyGroup Condition="('$(TargetFrameworkVersion)' == 'v4.0')">
+      <Prefer32Bit>false</Prefer32Bit>
+    </PropertyGroup>
+
+    <!-- TODO: Remove this ItemGroup once it has been moved to "_GenerateCompileInputs" target in Microsoft.Common.CurrentVersion.targets.
+         https://github.com/dotnet/roslyn/issues/12223 -->
+    <ItemGroup Condition="('$(AdditionalFileItemNames)' != '')">
+      <AdditionalFileItems Include="$(AdditionalFileItemNames)" />
+      <AdditionalFiles Include="@(%(AdditionalFileItems.Identity))" />
+    </ItemGroup>
+
+    <PropertyGroup Condition="'$(UseSharedCompilation)' == ''">
+      <UseSharedCompilation>true</UseSharedCompilation>
+    </PropertyGroup>
+  </Target>
+
+  <!--
+    ========================
+    .editorconfig Support
+    ========================
+    
+    The discovery of .editorconfig files depends on MSBuild features only available in version 16.1 and later. To avoid evaluation errors when
+    running under earlier versions of MSBuild we place the relevant properties and imports in a separate .targets file.
+    
+    TODO: Inline the import when we no longer need to support earlier versions of MSBuild.
+    -->
+  <Import Project="Microsoft.Managed.EditorConfig.targets" Condition="$(MSBuildVersion) >= 16.1.0" />
+
+  <!--
+    ========================
+    DeterministicSourcePaths
+    ========================
+    
+    Unless specified otherwise enable deterministic source root (PathMap) when building deterministically on CI server, but not for local builds.
+    In order for the debugger to find source files when debugging a locally built binary the PDB must contain original, unmapped local paths.
+  -->
+  <PropertyGroup>
+    <DeterministicSourcePaths Condition="'$(DeterministicSourcePaths)' == '' and '$(Deterministic)' == 'true' and '$(ContinuousIntegrationBuild)' == 'true'">true</DeterministicSourcePaths>
+  </PropertyGroup>
+
+  <!--
+    ==========
+    SourceRoot
+    ==========
+
+    All source files of the project are expected to be located under one of the directories specified by SourceRoot item group.
+    This target collects all SourceRoots from various sources.
+
+    This target calculates final local path for each SourceRoot and sets SourceRoot.MappedPath metadata accordingly.
+    The final path is a path with deterministic prefix when DeterministicSourcePaths is true, and the original path otherwise.
+    In addition, the target validates and deduplicates the SourceRoot items.
+
+    InitializeSourceControlInformation is an msbuild target that ensures the SourceRoot items are populated from source control.
+    The target is available only if SourceControlInformationFeatureSupported is true.
+
+    A consumer of SourceRoot.MappedPath metadata, such as Source Link generator, shall depend on this target. 
+  -->
+
+  <Target Name="InitializeSourceRootMappedPaths"
+          DependsOnTargets="_InitializeSourceRootMappedPathsFromSourceControl">
+
+    <ItemGroup Condition="'@(_MappedSourceRoot)' != ''">
+      <_MappedSourceRoot Remove="@(_MappedSourceRoot)" />
+    </ItemGroup>
+
+    <Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots SourceRoots="@(SourceRoot)" Deterministic="$(DeterministicSourcePaths)">
+      <Output TaskParameter="MappedSourceRoots" ItemName="_MappedSourceRoot" />
+    </Microsoft.CodeAnalysis.BuildTasks.MapSourceRoots>
+
+    <ItemGroup>
+      <SourceRoot Remove="@(SourceRoot)" />
+      <SourceRoot Include="@(_MappedSourceRoot)" />
+    </ItemGroup>
+  </Target>
+
+  <!-- 
+    Declare that target InitializeSourceRootMappedPaths that populates MappedPaths metadata on SourceRoot items is available.
+  -->
+  <PropertyGroup>
+    <SourceRootMappedPathsFeatureSupported>true</SourceRootMappedPathsFeatureSupported>
+  </PropertyGroup>
+
+  <!-- 
+    If InitializeSourceControlInformation target isn't supported, we just continue without invoking that synchronization target. 
+    We'll proceed with SourceRoot (and other source control properties) provided by the user (or blank).
+  -->
+  <Target Name="_InitializeSourceRootMappedPathsFromSourceControl"
+          DependsOnTargets="InitializeSourceControlInformation"
+          Condition="'$(SourceControlInformationFeatureSupported)' == 'true'" />
+
+  <!-- 
+    =======
+    PathMap
+    =======
+
+    If DeterministicSourcePaths is true sets PathMap based on SourceRoot.MappedPaths.
+
+    This target requires SourceRoot to be initialized in order to calculate the PathMap.
+    If SourceRoot doesn't contain any top-level roots an error is reported.
+  -->
+
+  <Target Name="_SetPathMapFromSourceRoots"
+          DependsOnTargets="InitializeSourceRootMappedPaths"
+          BeforeTargets="CoreCompile"
+          Condition="'$(DeterministicSourcePaths)' == 'true'">
+
+    <ItemGroup>
+      <_TopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
+    </ItemGroup>
+
+    <PropertyGroup Condition="'@(_TopLevelSourceRoot)' != ''">
+      <!-- TODO: Report error/warning if /pathmap doesn't cover all emitted source paths: https://github.com/dotnet/roslyn/issues/23969 -->
+
+      <!-- TODO: PathMap should accept and ignore empty mapping: https://github.com/dotnet/roslyn/issues/23523 -->
+      <PathMap Condition="'$(PathMap)' != ''">,$(PathMap)</PathMap>
+
+      <!--
+        Prepend the SourceRoot.MappedPath values to PathMap, if it already has a value.
+        For each emitted source path the compiler applies the first mapping that matches the path.
+        PathMap values set previously will thus only be applied if the mapping provided by 
+        SourceRoot.MappedPath doesn't match. Since SourceRoot.MappedPath is also used by SourceLink 
+        preferring it over manually set PathMap ensures that PathMap is consistent with SourceLink.
+      
+        TODO: quote the paths to avoid misinterpreting ',' and '=' in them as separators, 
+        but quoting doesn't currently work (see https://github.com/dotnet/roslyn/issues/22835).
+      -->
+      <PathMap>@(_TopLevelSourceRoot->'%(Identity)=%(MappedPath)', ',')$(PathMap)</PathMap>
+    </PropertyGroup>
+  </Target>
+
+</Project>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets
new file mode 100644
index 0000000000..d659d55470
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.Managed.EditorConfig.targets
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  
+  <ItemGroup>
+    <_AllDirectoriesAbove Include="@(Compile->GetPathsOfAllDirectoriesAbove())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+    <!-- Work around a GetPathsOfAllDirectoriesAbove() bug where it can return multiple equivalent paths when the 
+         compilation includes linked files with relative paths - https://github.com/microsoft/msbuild/issues/4392 -->
+    <PotentialEditorConfigFiles Include="@(_AllDirectoriesAbove->'%(FullPath)'->Distinct()->Combine('.editorconfig'))" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+    <EditorConfigFiles Include="@(PotentialEditorConfigFiles->Exists())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
+  </ItemGroup>
+
+</Project>
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets
new file mode 100644
index 0000000000..d9e5eaa1c8
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/Microsoft.VisualBasic.Core.targets
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="Microsoft.Managed.Core.targets"/>
+
+  <Target Name="CoreCompile"
+          Inputs="$(MSBuildAllProjects);
+                  @(Compile);
+                  @(_CoreCompileResourceInputs);
+                  $(ApplicationIcon);
+                  $(AssemblyOriginatorKeyFile);
+                  @(ReferencePathWithRefAssemblies);
+                  @(CompiledLicenseFile);
+                  @(LinkResource);
+                  @(EmbeddedDocumentation);
+                  $(Win32Resource);
+                  $(Win32Manifest);
+                  @(CustomAdditionalCompileInputs);
+                  $(ResolvedCodeAnalysisRuleSet);
+                  @(AdditionalFiles);
+                  @(EmbeddedFiles);
+                  @(EditorConfigFiles)"
+          Outputs="@(DocFileItem);
+                   @(IntermediateAssembly);
+                   @(IntermediateRefAssembly);
+                   @(_DebugSymbolsIntermediatePath);
+                   $(NonExistentFile);
+                   @(CustomAdditionalCompileOutputs)"
+          Returns="@(VbcCommandLineArgs)"
+          DependsOnTargets="$(CoreCompileDependsOn);_BeforeVBCSCoreCompile">
+    <PropertyGroup>
+      <_NoWarnings Condition="'$(WarningLevel)' == '0'">true</_NoWarnings>
+      <_NoWarnings Condition="'$(WarningLevel)' == '1'">false</_NoWarnings>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <!-- If we are targeting winmdobj we want to specifically the pdbFile property since we do not want it to collide with the output of winmdexp-->
+      <PdbFile Condition="'$(PdbFile)' == '' AND '$(OutputType)' == 'winmdobj' AND '$(DebugSymbols)' == 'true'">$(IntermediateOutputPath)$(TargetName).compile.pdb</PdbFile>
+    </PropertyGroup>
+
+    <!-- Condition is to filter out the _CoreCompileResourceInputs so that it doesn't pass in culture resources to the compiler -->
+    <Vbc Condition="'%(_CoreCompileResourceInputs.WithCulture)' != 'true'"
+         AdditionalLibPaths="$(AdditionalLibPaths)"
+         AddModules="@(AddModules)"
+         AdditionalFiles="@(AdditionalFiles)"
+         AnalyzerConfigFiles="@(EditorConfigFiles)"
+         Analyzers="@(Analyzer)"
+         BaseAddress="$(BaseAddress)"
+         ChecksumAlgorithm="$(ChecksumAlgorithm)"
+         CodeAnalysisRuleSet="$(ResolvedCodeAnalysisRuleSet)"
+         CodePage="$(CodePage)"
+         DebugType="$(DebugType)"
+         DefineConstants="$(FinalDefineConstants)"
+         DelaySign="$(DelaySign)"
+         DisableSdkPath="$(DisableSdkPath)"
+         DisabledWarnings="$(NoWarn)"
+         DocumentationFile="@(DocFileItem)"
+         EmbedAllSources="$(EmbedAllSources)"
+         EmbeddedFiles="@(EmbeddedFiles)"
+         EmitDebugInformation="$(DebugSymbols)"
+         EnvironmentVariables="$(VbcEnvironment)"
+         ErrorLog="$(ErrorLog)"
+         ErrorReport="$(ErrorReport)"
+         Features="$(Features)"
+         FileAlignment="$(FileAlignment)"
+         GenerateDocumentation="$(GenerateDocumentation)"
+         HighEntropyVA="$(HighEntropyVA)"
+         Imports="@(Import)"
+         Instrument="$(Instrument)"
+         KeyContainer="$(KeyContainerName)"
+         KeyFile="$(KeyOriginatorFile)"
+         LangVersion="$(LangVersion)"
+         LinkResources="@(LinkResource)"
+         MainEntryPoint="$(StartupObject)"
+         ModuleAssemblyName="$(ModuleAssemblyName)"
+         NoConfig="true"
+         NoStandardLib="$(NoCompilerStandardLib)"
+         NoVBRuntimeReference="$(NoVBRuntimeReference)"
+         NoWarnings="$(_NoWarnings)"
+         NoWin32Manifest="$(NoWin32Manifest)"
+         Optimize="$(Optimize)"
+         Deterministic="$(Deterministic)"
+         PublicSign="$(PublicSign)"
+         OptionCompare="$(OptionCompare)"
+         OptionExplicit="$(OptionExplicit)"
+         OptionInfer="$(OptionInfer)"
+         OptionStrict="$(OptionStrict)"
+         OptionStrictType="$(OptionStrictType)"
+         OutputAssembly="@(IntermediateAssembly)"
+         OutputRefAssembly="@(IntermediateRefAssembly)"
+         PdbFile="$(PdbFile)"
+         Platform="$(PlatformTarget)"
+         Prefer32Bit="$(Prefer32Bit)"
+         PreferredUILang="$(PreferredUILang)"
+         ProvideCommandLineArgs="$(ProvideCommandLineArgs)"
+         References="@(ReferencePathWithRefAssemblies)"
+         RefOnly="$(ProduceOnlyReferenceAssembly)"
+         RemoveIntegerChecks="$(RemoveIntegerChecks)"
+         ReportAnalyzer="$(ReportAnalyzer)"
+         Resources="@(_CoreCompileResourceInputs);@(CompiledLicenseFile)"
+         ResponseFiles="$(CompilerResponseFile)"
+         RootNamespace="$(RootNamespace)"
+         RuntimeMetadataVersion="$(RuntimeMetadataVersion)"
+         SdkPath="$(FrameworkPathOverride)"
+         SharedCompilationId="$(SharedCompilationId)"
+         SkipCompilerExecution="$(SkipCompilerExecution)"
+         Sources="@(Compile)"
+         SubsystemVersion="$(SubsystemVersion)"
+         TargetCompactFramework="$(TargetCompactFramework)"
+         TargetType="$(OutputType)"
+         ToolExe="$(VbcToolExe)"
+         ToolPath="$(VbcToolPath)"
+         TreatWarningsAsErrors="$(TreatWarningsAsErrors)"
+         UseHostCompilerIfAvailable="$(UseHostCompilerIfAvailable)"
+         UseSharedCompilation="$(UseSharedCompilation)"
+         Utf8Output="$(Utf8Output)"
+         VBRuntimePath="$(VBRuntimePath)"
+         Verbosity="$(VbcVerbosity)"
+         VsSessionGuid="$(VsSessionGuid)"
+         WarningsAsErrors="$(WarningsAsErrors)"
+         WarningsNotAsErrors="$(WarningsNotAsErrors)"
+         Win32Icon="$(ApplicationIcon)"
+         Win32Manifest="$(Win32Manifest)"
+         Win32Resource="$(Win32Resource)"
+         VBRuntime="$(VBRuntime)"
+         PathMap="$(PathMap)"
+         SourceLink="$(SourceLink)">
+      <Output TaskParameter="CommandLineArgs" ItemName="VbcCommandLineArgs" />
+    </Vbc>
+    <ItemGroup>
+      <_CoreCompileResourceInputs Remove="@(_CoreCompileResourceInputs)" />
+    </ItemGroup>
+
+    <CallTarget Targets="$(TargetsTriggeredByCompilation)" Condition="'$(TargetsTriggeredByCompilation)' != ''" />
+  </Target>
+</Project>
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Collections.Immutable.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Collections.Immutable.dll.REMOVED.git-id
new file mode 100644
index 0000000000..8b2bc9cb91
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Collections.Immutable.dll.REMOVED.git-id
@@ -0,0 +1 @@
+049149f17929322dd246d994780d0399a24cf90f
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Memory.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Memory.dll.REMOVED.git-id
new file mode 100644
index 0000000000..202d1b1e2f
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Memory.dll.REMOVED.git-id
@@ -0,0 +1 @@
+bdfc501e9647719549793297acb072d33067d4e5
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Reflection.Metadata.dll.REMOVED.git-id b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Reflection.Metadata.dll.REMOVED.git-id
new file mode 100644
index 0000000000..4ef79f39fb
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Reflection.Metadata.dll.REMOVED.git-id
@@ -0,0 +1 @@
+52082366b0a69847cb0e6351ad4ac3690746f6b5
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Runtime.CompilerServices.Unsafe.dll b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Runtime.CompilerServices.Unsafe.dll
new file mode 100644
index 0000000000..3156239266
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Runtime.CompilerServices.Unsafe.dll differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Threading.Tasks.Extensions.dll b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Threading.Tasks.Extensions.dll
new file mode 100644
index 0000000000..e059050bb2
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/System.Threading.Tasks.Extensions.dll differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe
new file mode 100644
index 0000000000..6857088c7a
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config
new file mode 100644
index 0000000000..f218a2afe7
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/VBCSCompiler.exe.config
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+  <appSettings>
+    <!-- Number of seconds with no activity before the server times out and closes. 
+         Set to -1 to never shut down the server. -->
+    <add key="keepalive" value="600" />
+  </appSettings>
+</configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe
new file mode 100644
index 0000000000..d235f5e331
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config
new file mode 100644
index 0000000000..20b0a2f725
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.exe.config
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp
new file mode 100644
index 0000000000..ce72ac60cf
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csc.rsp
@@ -0,0 +1,46 @@
+# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+# This file contains command-line options that the C#
+# command line compiler (CSC) will process as part
+# of every compilation, unless the "/noconfig" option
+# is specified. 
+
+# Reference the common Framework libraries
+/r:Accessibility.dll
+/r:Microsoft.CSharp.dll
+/r:System.Configuration.dll
+/r:System.Configuration.Install.dll
+/r:System.Core.dll
+/r:System.Data.dll
+/r:System.Data.DataSetExtensions.dll
+/r:System.Data.Linq.dll
+/r:System.Data.OracleClient.dll
+/r:System.Deployment.dll
+/r:System.Design.dll
+/r:System.DirectoryServices.dll
+/r:System.dll
+/r:System.Drawing.Design.dll
+/r:System.Drawing.dll
+/r:System.EnterpriseServices.dll
+/r:System.Management.dll
+/r:System.Messaging.dll
+/r:System.Runtime.Remoting.dll
+/r:System.Runtime.Serialization.dll
+/r:System.Runtime.Serialization.Formatters.Soap.dll
+/r:System.Security.dll
+/r:System.ServiceModel.dll
+/r:System.ServiceModel.Web.dll
+/r:System.ServiceProcess.dll
+/r:System.Transactions.dll
+/r:System.Web.dll
+/r:System.Web.Extensions.Design.dll
+/r:System.Web.Extensions.dll
+/r:System.Web.Mobile.dll
+/r:System.Web.RegularExpressions.dll
+/r:System.Web.Services.dll
+/r:System.Windows.Forms.dll
+/r:System.Workflow.Activities.dll
+/r:System.Workflow.ComponentModel.dll
+/r:System.Workflow.Runtime.dll
+/r:System.Xml.dll
+/r:System.Xml.Linq.dll
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe
new file mode 100644
index 0000000000..8434017fda
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config
new file mode 100644
index 0000000000..bacca324f8
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.exe.config
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.Scripting" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp
new file mode 100644
index 0000000000..f012133ba5
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/csi.rsp
@@ -0,0 +1,15 @@
+/r:System.dll
+/r:System.Core.dll
+/r:Microsoft.CSharp.dll
+/r:Facades/System.Runtime.dll
+/r:Facades/netstandard.dll
+/u:System
+/u:System.IO
+/u:System.Collections.Generic
+/u:System.Console
+/u:System.Diagnostics
+/u:System.Dynamic
+/u:System.Linq
+/u:System.Linq.Expressions
+/u:System.Text
+/u:System.Threading.Tasks
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe
new file mode 100644
index 0000000000..35386e509b
Binary files /dev/null and b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe differ
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config
new file mode 100644
index 0000000000..f8e452a69d
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.exe.config
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<configuration>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+  </startup>
+  <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Microsoft.CodeAnalysis.VisualBasic" publicKeyToken="31bf3856ad364e35" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.0.0" newVersion="3.3.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.1.1" newVersion="4.0.1.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.3.0" newVersion="4.1.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.1" newVersion="4.0.4.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Text.Encoding.CodePages" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp
new file mode 100644
index 0000000000..473404dad7
--- /dev/null
+++ b/mcs/packages/mnt/jenkins/workspace/release-tarball-mono/external/roslyn-binaries/Microsoft.Net.Compilers/3.3.1/vbc.rsp
@@ -0,0 +1,55 @@
+# Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+# This file contains command-line options that the VB
+# command line compiler (VBC) will process as part
+# of every compilation, unless the "/noconfig" option
+# is specified. 
+
+# Reference the common Framework libraries
+/r:Accessibility.dll
+/r:System.Configuration.dll
+/r:System.Configuration.Install.dll
+/r:System.Data.dll
+/r:System.Data.OracleClient.dll
+/r:System.Deployment.dll
+/r:System.Design.dll
+/r:System.DirectoryServices.dll
+/r:System.dll
+/r:System.Drawing.Design.dll
+/r:System.Drawing.dll
+/r:System.EnterpriseServices.dll
+/r:System.Management.dll
+/r:System.Messaging.dll
+/r:System.Runtime.Remoting.dll
+/r:System.Runtime.Serialization.Formatters.Soap.dll
+/r:System.Security.dll
+/r:System.ServiceProcess.dll
+/r:System.Transactions.dll
+/r:System.Web.dll
+/r:System.Web.Mobile.dll
+/r:System.Web.RegularExpressions.dll
+/r:System.Web.Services.dll
+/r:System.Windows.Forms.dll
+/r:System.Xml.dll
+
+/r:System.Workflow.Activities.dll
+/r:System.Workflow.ComponentModel.dll
+/r:System.Workflow.Runtime.dll
+/r:System.Runtime.Serialization.dll
+/r:System.ServiceModel.dll
+
+/r:System.Core.dll
+/r:System.Xml.Linq.dll
+/r:System.Data.Linq.dll
+/r:System.Data.DataSetExtensions.dll
+/r:System.Web.Extensions.dll
+/r:System.Web.Extensions.Design.dll
+/r:System.ServiceModel.Web.dll
+
+# Import System and Microsoft.VisualBasic
+/imports:System
+/imports:Microsoft.VisualBasic
+/imports:System.Linq
+/imports:System.Xml.Linq
+
+/optioninfer+
diff --git a/mono/mini/intrinsics.c b/mono/mini/intrinsics.c
index 18b9d28f3d..768f839723 100644
--- a/mono/mini/intrinsics.c
+++ b/mono/mini/intrinsics.c
@@ -1684,6 +1684,15 @@ mini_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSign
 		}
 	}
 
+	/* Workaround for the compiler server IsMemoryAvailable. */
+	if (!strcmp ("Microsoft.CodeAnalysis.CompilerServer", cmethod_klass_name_space) && !strcmp ("MemoryHelper", cmethod_klass_name)) {
+		if (!strcmp (cmethod->name, "IsMemoryAvailable")) {
+			EMIT_NEW_ICONST (cfg, ins, 1);
+			ins->type = STACK_I4;
+			return ins;
+		}
+	}
+
 	ins = mono_emit_native_types_intrinsics (cfg, cmethod, fsig, args);
 	if (ins)
 		return ins;
diff --git a/mono/mini/version.h b/mono/mini/version.h
index e4352cc0c4..448196f1ec 100644
--- a/mono/mini/version.h
+++ b/mono/mini/version.h
@@ -1 +1 @@
-#define FULL_VERSION "explicit/6434153"
+#define FULL_VERSION "explicit/049d9ec"
diff --git a/msvc/Makefile.in b/msvc/Makefile.in
index 8a179171f5..6f7912324c 100644
--- a/msvc/Makefile.in
+++ b/msvc/Makefile.in
@@ -520,8 +520,8 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
-@ENABLE_MSVC_FALSE@clean-local:
 @ENABLE_MSVC_FALSE@install-exec-local:
+@ENABLE_MSVC_FALSE@clean-local:
 clean: clean-am
 
 clean-am: clean-generic clean-libtool clean-local mostlyclean-am
diff --git a/po/mcs/de.gmo b/po/mcs/de.gmo
index f1b38fa8d9..f6f6d8e250 100644
Binary files a/po/mcs/de.gmo and b/po/mcs/de.gmo differ
diff --git a/po/mcs/de.po.REMOVED.git-id b/po/mcs/de.po.REMOVED.git-id
index 10b52abc3b..31d951721e 100644
--- a/po/mcs/de.po.REMOVED.git-id
+++ b/po/mcs/de.po.REMOVED.git-id
@@ -1 +1 @@
-d73a98a3e4e55ba06506af017f084cf6d53b450f
\ No newline at end of file
+eb65e1aa66f0fb37300eb16aa70a8511d3b20473
\ No newline at end of file
diff --git a/po/mcs/es.gmo b/po/mcs/es.gmo
index 5cd44ecef8..36808237fe 100644
Binary files a/po/mcs/es.gmo and b/po/mcs/es.gmo differ
diff --git a/po/mcs/es.po.REMOVED.git-id b/po/mcs/es.po.REMOVED.git-id
index 2021e03030..7ffc812c15 100644
--- a/po/mcs/es.po.REMOVED.git-id
+++ b/po/mcs/es.po.REMOVED.git-id
@@ -1 +1 @@
-ce2acc032b386d49216820b20e4d6204e8eda8c1
\ No newline at end of file
+53838e858fb34c70b288e99dd2f71e54d0fec77b
\ No newline at end of file
diff --git a/po/mcs/ja.gmo b/po/mcs/ja.gmo
index 577a00f346..e56b7ae8ba 100644
Binary files a/po/mcs/ja.gmo and b/po/mcs/ja.gmo differ
diff --git a/po/mcs/ja.po.REMOVED.git-id b/po/mcs/ja.po.REMOVED.git-id
index 058d7f0ba5..064fa1f88b 100644
--- a/po/mcs/ja.po.REMOVED.git-id
+++ b/po/mcs/ja.po.REMOVED.git-id
@@ -1 +1 @@
-1ff467cfc4ea4c9b7c12dc7cae41bea3014e1d77
\ No newline at end of file
+2767f6533197167a4a2a32b5997122f63b65805e
\ No newline at end of file
diff --git a/po/mcs/mcs.pot b/po/mcs/mcs.pot
index 4a13343329..4222788804 100644
--- a/po/mcs/mcs.pot
+++ b/po/mcs/mcs.pot
@@ -6,9 +6,9 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: mono 6.4.0.174\n"
+"Project-Id-Version: mono 6.4.0.178\n"
 "Report-Msgid-Bugs-To: http://www.mono-project.com/Bugs\n"
-"POT-Creation-Date: 2019-08-23 08:20+0000\n"
+"POT-Creation-Date: 2019-08-24 08:12+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
diff --git a/po/mcs/pt_BR.gmo b/po/mcs/pt_BR.gmo
index 65e4649115..30fb669a38 100644
Binary files a/po/mcs/pt_BR.gmo and b/po/mcs/pt_BR.gmo differ
diff --git a/po/mcs/pt_BR.po.REMOVED.git-id b/po/mcs/pt_BR.po.REMOVED.git-id
index e2b5b87c09..18b3be8098 100644
--- a/po/mcs/pt_BR.po.REMOVED.git-id
+++ b/po/mcs/pt_BR.po.REMOVED.git-id
@@ -1 +1 @@
-76b65254f1d88cbb2709130fd03182940b9c4d48
\ No newline at end of file
+d34e2f73dede617ae946c5cfc9e64062300ff0ba
\ No newline at end of file