This is what happens duing an update (30697 - 30698)
save old cs Unnamed
�new changes 30698-Pha-Update
�new changes ScriptLoader30-MarcusDenker.853
�new changes 30698-Pha-Update
�new changes Metacello-MC-MarcusDenker.696
�new changes 30698-Pha-Update
�ChangeSet cleanup
�new changes Unnamed
restore old cs <no name -- garbage?>
�new changes <no name -- garbage?>
the old changeset is saved
update stream starts->
every package update creates a new changeset