diff --git a/config.h.in b/config.h.in
index 07899a61fb..b786da8f21 100644
--- a/config.h.in
+++ b/config.h.in
@@ -170,6 +170,9 @@
 /* Extension module enabled */
 #undef ENABLE_EXTENSION_MODULE
 
+/* ENABLE_GSS */
+#undef ENABLE_GSS
+
 /* Enable hybrid suspend for GC stop-the-world */
 #undef ENABLE_HYBRID_SUSPEND
 
diff --git a/configure.REMOVED.git-id b/configure.REMOVED.git-id
index a0554be6f2..5eb92027e4 100644
--- a/configure.REMOVED.git-id
+++ b/configure.REMOVED.git-id
@@ -1 +1 @@
-5ff3337832dd9373631c72289f1972a02ecaffe9
\ No newline at end of file
+e63a80ab818ef0a46037803afb710be6ba0005c0
\ No newline at end of file
diff --git a/configure.ac.REMOVED.git-id b/configure.ac.REMOVED.git-id
index 872c2cd206..f8586b863f 100644
--- a/configure.ac.REMOVED.git-id
+++ b/configure.ac.REMOVED.git-id
@@ -1 +1 @@
-e745c73cd7c45328cc765d02bab525b7edb8d184
\ No newline at end of file
+df71134b4bd3e4aed9d647417aa3330c4e9b3b4e
\ No newline at end of file
diff --git a/mcs/build/common/Consts.cs b/mcs/build/common/Consts.cs
index d4e1bc2a3e..0d6baad73c 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 = "6.6.0.129";
+	public const string MonoVersion = "6.6.0.131";
 	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/build/profiles/net_4_x.make b/mcs/build/profiles/net_4_x.make
index 16f8eb528d..0748f6e347 100644
--- a/mcs/build/profiles/net_4_x.make
+++ b/mcs/build/profiles/net_4_x.make
@@ -25,3 +25,7 @@ ifdef PLATFORM_MACOS
 MONO_FEATURE_APPLETLS=1
 ENABLE_GSS=1
 endif
+
+ifeq ($(HOST_PLATFORM),linux)
+ENABLE_GSS=1
+endif
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
index a0658e3e4b..6dd8def3bf 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-300722a98a05bc31dfb3f3fc97aaa86152d6626e
\ No newline at end of file
+2a60a99140fc86dce86c936b58167fe78901347a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
index 948d9b8825..497c9b515c 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-6ab34de67290bcc7a0088ecd8c8317e457e9bb61
\ No newline at end of file
+dcd101068cd946291093bbd113d6e2d551d3cf42
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
index b6cabfb362..e366135536 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-0fb6236afda1dcfd99e4adca17530b21360700af
\ No newline at end of file
+30fc7fab4ad97b7423a4b06e0081b2b217c19e3a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
index b1517ed1ea..e9e05729f0 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-a1eaa2f68f534f2c4b2ee4b1f772f15b1b67bdcc
\ No newline at end of file
+0b121317c7b73fcdf3e9a58f535d008d509fc37e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
index c92c0cd7df..33f9847a2a 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-32f2b24aaa0b03c517b78e71da24e365056ee71f
\ No newline at end of file
+ca81833a60fdf5e715648892e5f9ffa1d211a34f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
index 2d23c03e6a..b5998e21c3 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-2c1857d6aec99e5872da9a31885a3e7ff8d06ced
\ No newline at end of file
+6680201b82f1dc7aa9b6ed727a066648c51d4632
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
index 67da47ccf0..66fce314ef 100644
--- a/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-linux/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-e024162eae00395b415cd344e804a4ac0a841e3a
\ No newline at end of file
+09d15444bec87738849c3420744a59e20724a05f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
index a0658e3e4b..6dd8def3bf 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-300722a98a05bc31dfb3f3fc97aaa86152d6626e
\ No newline at end of file
+2a60a99140fc86dce86c936b58167fe78901347a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
index 948d9b8825..497c9b515c 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-6ab34de67290bcc7a0088ecd8c8317e457e9bb61
\ No newline at end of file
+dcd101068cd946291093bbd113d6e2d551d3cf42
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
index b6cabfb362..e366135536 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-0fb6236afda1dcfd99e4adca17530b21360700af
\ No newline at end of file
+30fc7fab4ad97b7423a4b06e0081b2b217c19e3a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
index b1517ed1ea..e9e05729f0 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-a1eaa2f68f534f2c4b2ee4b1f772f15b1b67bdcc
\ No newline at end of file
+0b121317c7b73fcdf3e9a58f535d008d509fc37e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
index c92c0cd7df..33f9847a2a 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-32f2b24aaa0b03c517b78e71da24e365056ee71f
\ No newline at end of file
+ca81833a60fdf5e715648892e5f9ffa1d211a34f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
index 2d23c03e6a..b5998e21c3 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-2c1857d6aec99e5872da9a31885a3e7ff8d06ced
\ No newline at end of file
+6680201b82f1dc7aa9b6ed727a066648c51d4632
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
index d6baaf7bee..0c22ea5f8e 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
-70caf6f317b845757690c33fa4621758452fd86b
\ No newline at end of file
+c644382c5fc1b4ef9c14b6f05e7119c1b9d4db31
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
index 67da47ccf0..66fce314ef 100644
--- a/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-macos/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-e024162eae00395b415cd344e804a4ac0a841e3a
\ No newline at end of file
+09d15444bec87738849c3420744a59e20724a05f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
index a0658e3e4b..6dd8def3bf 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-300722a98a05bc31dfb3f3fc97aaa86152d6626e
\ No newline at end of file
+2a60a99140fc86dce86c936b58167fe78901347a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
index 948d9b8825..497c9b515c 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-6ab34de67290bcc7a0088ecd8c8317e457e9bb61
\ No newline at end of file
+dcd101068cd946291093bbd113d6e2d551d3cf42
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
index b6cabfb362..e366135536 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-0fb6236afda1dcfd99e4adca17530b21360700af
\ No newline at end of file
+30fc7fab4ad97b7423a4b06e0081b2b217c19e3a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
index b1517ed1ea..e9e05729f0 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-a1eaa2f68f534f2c4b2ee4b1f772f15b1b67bdcc
\ No newline at end of file
+0b121317c7b73fcdf3e9a58f535d008d509fc37e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
index c92c0cd7df..33f9847a2a 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-32f2b24aaa0b03c517b78e71da24e365056ee71f
\ No newline at end of file
+ca81833a60fdf5e715648892e5f9ffa1d211a34f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
index 2d23c03e6a..b5998e21c3 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-2c1857d6aec99e5872da9a31885a3e7ff8d06ced
\ No newline at end of file
+6680201b82f1dc7aa9b6ed727a066648c51d4632
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
index d6baaf7bee..0c22ea5f8e 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
-70caf6f317b845757690c33fa4621758452fd86b
\ No newline at end of file
+c644382c5fc1b4ef9c14b6f05e7119c1b9d4db31
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
index 67da47ccf0..66fce314ef 100644
--- a/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-unix/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-e024162eae00395b415cd344e804a4ac0a841e3a
\ No newline at end of file
+09d15444bec87738849c3420744a59e20724a05f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
index a0658e3e4b..6dd8def3bf 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/Mono.Security.dll.REMOVED.git-id
@@ -1 +1 @@
-300722a98a05bc31dfb3f3fc97aaa86152d6626e
\ No newline at end of file
+2a60a99140fc86dce86c936b58167fe78901347a
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
index 948d9b8825..497c9b515c 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Configuration.dll.REMOVED.git-id
@@ -1 +1 @@
-6ab34de67290bcc7a0088ecd8c8317e457e9bb61
\ No newline at end of file
+dcd101068cd946291093bbd113d6e2d551d3cf42
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
index 605b27d064..5f7338e6e3 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Core.dll.REMOVED.git-id
@@ -1 +1 @@
-a6e3dd850207b906f007f26645603201afe2cfc8
\ No newline at end of file
+773b2ec168d395f5a7180399463f7c94390efb23
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
index b1517ed1ea..e9e05729f0 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.IO.Compression.dll.REMOVED.git-id
@@ -1 +1 @@
-a1eaa2f68f534f2c4b2ee4b1f772f15b1b67bdcc
\ No newline at end of file
+0b121317c7b73fcdf3e9a58f535d008d509fc37e
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
index c92c0cd7df..33f9847a2a 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Numerics.dll.REMOVED.git-id
@@ -1 +1 @@
-32f2b24aaa0b03c517b78e71da24e365056ee71f
\ No newline at end of file
+ca81833a60fdf5e715648892e5f9ffa1d211a34f
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
index 2d23c03e6a..b5998e21c3 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/System.Xml.dll.REMOVED.git-id
@@ -1 +1 @@
-2c1857d6aec99e5872da9a31885a3e7ff8d06ced
\ No newline at end of file
+6680201b82f1dc7aa9b6ed727a066648c51d4632
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
index d6baaf7bee..0c22ea5f8e 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mcs.exe.REMOVED.git-id
@@ -1 +1 @@
-70caf6f317b845757690c33fa4621758452fd86b
\ No newline at end of file
+c644382c5fc1b4ef9c14b6f05e7119c1b9d4db31
\ No newline at end of file
diff --git a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
index 0a37b56cca..45b2b81d16 100644
--- a/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
+++ b/mcs/class/lib/monolite-win32/A144A63D-652C-4CCF-A9EE-8E5A091547F1/mscorlib.dll.REMOVED.git-id
@@ -1 +1 @@
-f4f22c4d91fac636ef3fc03f2dd022850d2000fa
\ No newline at end of file
+a6b850c30bb967d6492550a5a2c17e0ef20b62ed
\ No newline at end of file
diff --git a/mono/metadata/marshal-ilgen.c.REMOVED.git-id b/mono/metadata/marshal-ilgen.c.REMOVED.git-id
index f7f2f767c0..794b05a37e 100644
--- a/mono/metadata/marshal-ilgen.c.REMOVED.git-id
+++ b/mono/metadata/marshal-ilgen.c.REMOVED.git-id
@@ -1 +1 @@
-86ecaa47c7f867e5b29965754d7a50db8a44ab20
\ No newline at end of file
+ea90d87c4867a8666ada8acae9f8d44ef95a18b8
\ No newline at end of file
diff --git a/mono/mini/version.h b/mono/mini/version.h
index dca6ec4675..91b0f6c800 100644
--- a/mono/mini/version.h
+++ b/mono/mini/version.h
@@ -1 +1 @@
-#define FULL_VERSION "explicit/3eb5f34"
+#define FULL_VERSION "explicit/01dbbb7"
diff --git a/mono/native/Makefile.am b/mono/native/Makefile.am
index 2736f08a08..0861ed94ab 100644
--- a/mono/native/Makefile.am
+++ b/mono/native/Makefile.am
@@ -108,7 +108,7 @@ gss_sources = \
 
 if ENABLE_GSS
 macos_sources += $(gss_sources)
-
+linux_sources += $(gss_sources)
 ios_sources += $(gss_sources)
 endif
 
diff --git a/mono/native/Makefile.in.REMOVED.git-id b/mono/native/Makefile.in.REMOVED.git-id
index 417c661101..d63ec567d9 100644
--- a/mono/native/Makefile.in.REMOVED.git-id
+++ b/mono/native/Makefile.in.REMOVED.git-id
@@ -1 +1 @@
-2f3eaa05094ac9a86d197c8556c0e3aad479ada3
\ No newline at end of file
+0b394286f326b2b950382465c8f0c9321d6e55ef
\ No newline at end of file
diff --git a/mono/tests/libtest.c.REMOVED.git-id b/mono/tests/libtest.c.REMOVED.git-id
index 9729d89123..efb7ef11b0 100644
--- a/mono/tests/libtest.c.REMOVED.git-id
+++ b/mono/tests/libtest.c.REMOVED.git-id
@@ -1 +1 @@
-d4c5ade0115bacd247cf653ad240071353de96de
\ No newline at end of file
+97c19db3f16ae75ca00ace17486cf403b7ae5bcc
\ No newline at end of file
diff --git a/mono/tests/safehandle.2.cs b/mono/tests/safehandle.2.cs
index 1731e0490a..4bead1828b 100644
--- a/mono/tests/safehandle.2.cs
+++ b/mono/tests/safehandle.2.cs
@@ -55,13 +55,22 @@ public class Tests {
 	[DllImport ("libtest", EntryPoint="mono_safe_handle_ref")]
 	public static extern void mono_safe_handle_ref2 (ref MyHandleNoCtor handle);
 
+	[DllImport ("libtest", EntryPoint="mono_safe_handle_ref_nomod")]
+	public static extern IntPtr mono_safe_handle_ref_nomod_in (in MyHandle handle);
+
+	[DllImport ("libtest", EntryPoint="mono_safe_handle_ref_nomod")]
+	public static extern IntPtr mono_safe_handle_ref_nomod_out (out MyHandle handle);
+
+	[DllImport ("libtest", EntryPoint="mono_safe_handle_ref_nomod")]
+	public static extern IntPtr mono_safe_handle_ref_nomod_ref (ref MyHandle handle);
+
 	public static int test_0_safehandle_ref_noctor ()
 	{
 		MyHandleNoCtor m = new MyHandleNoCtor ((IntPtr) 0xdead);
 
 		try {
 			mono_safe_handle_ref2 (ref m);
-		} catch (MissingMethodException e){
+		} catch (MissingMethodException) {
 			Console.WriteLine ("Good: got exception requried");
 			return 0;
 		}
@@ -72,6 +81,7 @@ public class Tests {
 	public static int test_0_safehandle_ref ()
 	{
 		MyHandle m = new MyHandle ((IntPtr) 0xdead);
+		MyHandle m_saved = m;
 
 		mono_safe_handle_ref (ref m);
 		
@@ -79,10 +89,50 @@ public class Tests {
 			Console.WriteLine ("test_0_safehandle_ref: fail; Expected 0x800d, got: {0:x}", m.DangerousGetHandle ());
 			return 1;
 		}
+
+		if (m == m_saved) {
+			Console.WriteLine ("test_0_safehandle_ref: fail; Expected new SafeHandle on return");
+			return 2;
+		}
+
 		Console.WriteLine ("test_0_safehandle_ref: pass");
 		return 0;
 	}
 
+	public static int test_0_safehandle_ref_nomod_in ()
+	{
+		MyHandle m = new MyHandle ((IntPtr) 0xdead);
+		IntPtr ret = mono_safe_handle_ref_nomod_in (in m);
+		return ret == (IntPtr) 0xdead ? 0 : 1;
+	}
+
+	public static int test_0_safehandle_ref_nomod_out ()
+	{
+		MyHandle m;
+		IntPtr ret = mono_safe_handle_ref_nomod_out (out m);
+		return ret == IntPtr.Zero ? 0 : 1;
+	}
+
+	public static int test_0_safehandle_ref_nomod_ref ()
+	{
+		MyHandle m = new MyHandle ((IntPtr) 0xdead);
+		MyHandle m_saved = m;
+		IntPtr ret = mono_safe_handle_ref_nomod_ref (ref m);
+		if (ret != (IntPtr) 0xdead) {
+			Console.WriteLine ("test_0_safehandle_ref_nomod_ref: fail; Expected 0xdead, got {0:x}", ret);
+			return 1;
+		}
+		if (m != m_saved) {
+			Console.WriteLine ("test_0_safehandle_ref_nomod_ref: fail; Expected same SafeHandle on input and output");
+			return 2;
+		}
+		if (m.DangerousGetHandle () != (IntPtr) 0xdead) {
+			Console.WriteLine ("test_0_safehandle_ref_nomod_ref: fail; Expected 0xdead, got {0:x}", m.DangerousGetHandle ());
+			return 3;
+		}
+		return 0;
+	}
+
 	[DllImport ("libtest")]
 	public static extern int mono_xr (SafeHandle sh);
 	
@@ -105,12 +155,12 @@ public class Tests {
 	}
 	
 
-        [StructLayout (LayoutKind.Sequential)]
+	[StructLayout (LayoutKind.Sequential)]
 	public struct StringOnStruct {
 		public string a;
 	}
 
-        [StructLayout (LayoutKind.Sequential)]
+	[StructLayout (LayoutKind.Sequential)]
 	public struct StructTest {
 		public int a;
 		public SafeHandle handle1;
@@ -118,7 +168,7 @@ public class Tests {
 		public int b;
 	}
 
-        [StructLayout (LayoutKind.Sequential)]
+	[StructLayout (LayoutKind.Sequential)]
 	public struct StructTest1 {
 		public SafeHandle a;
 	}
diff --git a/mono/unit-tests/Makefile.in b/mono/unit-tests/Makefile.in
index 7b45dbc879..eed954ce12 100644
--- a/mono/unit-tests/Makefile.in
+++ b/mono/unit-tests/Makefile.in
@@ -1496,10 +1496,10 @@ 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."
-@CROSS_COMPILE_TRUE@test-local:
-@HOST_WIN32_TRUE@test-local:
 @CROSS_COMPILE_TRUE@clean-local:
 @HOST_WIN32_TRUE@clean-local:
+@CROSS_COMPILE_TRUE@test-local:
+@HOST_WIN32_TRUE@test-local:
 clean: clean-am
 
 clean-am: clean-checkPROGRAMS clean-generic clean-libtool clean-local \
diff --git a/po/mcs/de.gmo b/po/mcs/de.gmo
index 3b314720a9..9138aad6e2 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 e3767cc266..81a001735f 100644
--- a/po/mcs/de.po.REMOVED.git-id
+++ b/po/mcs/de.po.REMOVED.git-id
@@ -1 +1 @@
-cd2ee4f457d612eef9e14287cac43ba7089669f2
\ No newline at end of file
+e0c2b3284cbaacfee200eeea19997d8d57c5baa4
\ No newline at end of file
diff --git a/po/mcs/es.gmo b/po/mcs/es.gmo
index 4f6840a63e..0b6a275c78 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 aa7cd099c5..3c3cf6bf44 100644
--- a/po/mcs/es.po.REMOVED.git-id
+++ b/po/mcs/es.po.REMOVED.git-id
@@ -1 +1 @@
-4d3a86a1e872b378c8910c237e0dd4a3c37bfb25
\ No newline at end of file
+b52180d02661eda1bcd33c853f80dbc6d4ca48b1
\ No newline at end of file
diff --git a/po/mcs/ja.gmo b/po/mcs/ja.gmo
index 433899fcf3..715c597d85 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 08779ed97c..dffbd64e81 100644
--- a/po/mcs/ja.po.REMOVED.git-id
+++ b/po/mcs/ja.po.REMOVED.git-id
@@ -1 +1 @@
-edda0118e4f4d795d59607753344f59a48c2f708
\ No newline at end of file
+ce9e2bce529f8a6a704e0810216525a1601744a7
\ No newline at end of file
diff --git a/po/mcs/mcs.pot b/po/mcs/mcs.pot
index d00825f38b..b2f52ef10a 100644
--- a/po/mcs/mcs.pot
+++ b/po/mcs/mcs.pot
@@ -6,9 +6,9 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: mono 6.6.0.129\n"
+"Project-Id-Version: mono 6.6.0.131\n"
 "Report-Msgid-Bugs-To: http://www.mono-project.com/Bugs\n"
-"POT-Creation-Date: 2019-10-17 08:32+0000\n"
+"POT-Creation-Date: 2019-10-19 08:32+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 5ffc1c571b..4cda41b744 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 1a4865fccb..93f358e026 100644
--- a/po/mcs/pt_BR.po.REMOVED.git-id
+++ b/po/mcs/pt_BR.po.REMOVED.git-id
@@ -1 +1 @@
-07afc155f6e9ad9a685a188a70238ca92c219768
\ No newline at end of file
+1bd1876df90eaf8eaf78a38695510c2cae20aac8
\ No newline at end of file