This might be difficult, as this bug seems to be not reproduceable ;-) Anyway I have gaim-dbg installed now and will post another backtrace if this bug occurs again.
-- [apport] gaim crashed with SIGSEGV https://launchpad.net/bugs/87872 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs