Could you also please run: $ sudo apt-get dist-upgrade -o Debug::pkgProblemResolver=true
and attach the output here? Thanks, Michael -- [apport] update-manager crashed with AttributeError in check_all_updates_installable() https://launchpad.net/bugs/84776 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs