...unload them once to make the small core image and make the packages *load* nicely. Being able to unload seems likely to require tracking what was changed so you can restore it - and not just once but potentially many times with odd combinations for multi layers of loaded packages.
Hear, hear. :)
-C
-- Craig Latta www.netjam.org/resume +31 6 2757 7177 (SMS ok) + 1 415 287 3547 (no SMS)