Thanks for your bugreport. Could you please update to the (just uploaded) version 0.53.5? This should fix the problem. Please confirm that it is fixed with this upload .)
Thanks, Michael ** This bug has been marked a duplicate of bug 81835 [apport] update-manager crashed with DBusException in __call__() ** This bug is no longer a duplicate of bug 81835 [apport] update-manager crashed with DBusException in __call__() ** Changed in: update-manager (Ubuntu) Assignee: (unassigned) => Michael Vogt Status: Unconfirmed => Fix Committed -- [apport] update-manager crashed with ImportError in <module>() https://launchpad.net/bugs/81991 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs