I attach the gdb and valgrind output to try to help you! Thanks for the support! GF.
** Attachment added: "gdb output" http://librarian.launchpad.net/5170589/gdb-synaptic.txt -- Edgy Synaptic crashs on "lock version" https://launchpad.net/bugs/73185 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs