Hi, We have just 4 failing tests left in Pharo4: ClassTest>>#testClassRespectsPolymorphismWithTrait https://pharo.fogbugz.com/f/cases/14608 SHParserST80Test>>#testNumbers https://pharo.fogbugz.com/f/cases/14590 ObsoleteTest>>#testFixObsoleteSharedPools https://pharo.fogbugz.com/f/cases/14165 ReleaseTest>>#testObsoleteClasses https://pharo.fogbugz.com/f/cases/14470