I recreated this error by following the test case provided, I then installed python3-update-manager, update-manager and update-manager-core version 1:16.04.5 and no longer received the Traceback. Setting to verification-done.
** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1548425 Title: update-manager crashed with AttributeError in check_hovering(): 'tuple' object has no attribute 'get_tags' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1548425/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs