no trouble with b5 on my i386 system, so do you have some firefox packages coming from a ppa ? if so, ppa-purge that one first, then you might be able to upgrade to b5.
** Changed in: update-manager (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945595 Title: firefox broken in repository To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/945595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs