QA output created by 121
Create the original files
35ac8d7917305c385c30f3d82c30a8f6  TEST_DIR/test-121/file1
35ac8d7917305c385c30f3d82c30a8f6  TEST_DIR/test-121/file2
Dedupe the middle blocks together
Compare sections
35ac8d7917305c385c30f3d82c30a8f6  TEST_DIR/test-121/file1
35ac8d7917305c385c30f3d82c30a8f6  TEST_DIR/test-121/file2
