This happens to me when starting update manager from system menu (top right corner of Unity's menu bar).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1013276 Title: update-manager crashed with ImportError in __main__: No module named UpdateManager.UpdateManager To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-session/+bug/1013276/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs