[Pharo-project] [regression reporter]regression occurred

https://ci.inria.fr/pharo/job/Pharo-3.0-Update-Step-2-Validation/./label=lin... 3 regressions found. FuelTests.FLMethodContextSerializationTest.testDoIt Tests.Release.ReleaseTest.testObsoleteBehaviors Tests.Release.ReleaseTest.testObsoleteClasses