I see that the user has tens of /usr/lib/policykit-1/polkit-agent- helper-1 processes running, which seems to be part of the policykit-1 package
** Package changed: ubuntu => policykit-1 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867319 Title: Can not access desktop after switching user: stuck at "authentication required to refresh system repositories" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/policykit-1/+bug/1867319/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs