Brent Pinkney wrote:

> The wiki recommends something like:
> 
>     Smalltalk obsoleteClasses do: [ :c |
>         c allInstancesDo: [ :i | i becomeForward: nil ].
>         c becomeForward: nil ].
>     Smalltalk garbageCollect.
> 
> This does indeed get rid of the obsolete classes.

Well, as a test, try in a test image / changes combo:
"Smalltalk condenseChanges"
and, if this completes, try
"Smalltalk abandonSources".

Regards, Markus