@Brian yes i am able to use update-manager too... After so many months (since April) and after so many upgrades i think all problems have solved. Or at least i don't have any problem now in my system.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573177 Title: sudo update-manager bug after upgrade on 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1573177/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs