14380 ----- Issue 5440: Fix isPostmortem http://code.google.com/p/pharo/issues/detail?id=5440 Issue 5438: removeAllButPackages: wants to remove method categories that are owned by traits http://code.google.com/p/pharo/issues/detail?id=5438 Issue 4780: Unify union / difference / intersection on Collections http://code.google.com/p/pharo/issues/detail?id=4780 Issue 5439: GoferOperationTest fails http://code.google.com/p/pharo/issues/detail?id=5439 -- Marcus Denker -- http://marcusdenker.de