Unfortunately, A2 = A, although they *should* be different, I believe.

So this looks like the MIME signing part doesn't check properly
whether its boundary type is already used within the mail somewhere.

Regards,
Georg

-- 
Georg C. F. Greve                                       <greve@gnu.org>
Free Software Foundation Europe	                 (http://fsfeurope.org)
Brave GNU World	                           (http://brave-gnu-world.org)