Comment #2 on issue 3406 by stephane.ducasse: Standard images from downloads page do not implement Object #clone
http://code.google.com/p/pharo/issues/detail?id=3406
You should update the sound package as follow: - either use shallowCopy but better use copy (which calls shallowCopy).then if you need something else than the shallowCopy specialize the postCopy method on your objects.
Clone default semantics was shallowCopy, now you can decide.
