[Pharo-dev] [regression reporter]regression occurred

https://ci.inria.fr/pharo/job/Pharo-2.0-Tests/./Run=run%201,VM=vm,label=linu... 3 regressions found. FileSystem.Tests.Disk.FileHandleTest.testTruncate Refactoring.Tests.Changes.RBRefactoringChangeTests.testPerformChangeComment Tests.Monticello.MCClassDefinitionTest.testLoadAndUnload