This command solve my problem run in terminal " sudo update-manager". Now system works fine no - Update manager, PolicyKit Authentication Agent or restart errors/problems, and thanks to TheRacquetTech. My OS is Ubuntu 14.04.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1202754 Title: update-manager crashed with SystemExit in exit(): 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntukylin/+bug/1202754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
