I had this problem as well. Seems that by default only update-manager- core is installed and the backend module in UpdateManager is provided by update-manager. So the problem lies in dependencies of some package. However once the correct package is installed bug #873114 emerges.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/907384 Title: Wrong dependency causes ImportError with apturl To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apturl/+bug/907384/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
