I can confirm that hand-editing the corresponding Makefile.in (which haven't been regenerated in 2.0.1-3ubuntu2) as well (see attached diff) and rebuilding the package fixes the crashes for me
** Attachment added: "hand-edited Makefile.in" http://librarian.launchpad.net/4360844/gnucash_55462.diff -- Gnucash crash https://launchpad.net/bugs/55462 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs