I think I had the same problem. I think it was fixed with "chown root:root /var".
Related to this: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1891394
I think it also caused screen to be unusable until it was run by root.
I think I had the same problem. I think it was fixed with "chown root:root /var".
Related to this: https:/ /bugs.launchpad .net/ubuntu/ +source/ systemd/ +bug/1891394
I think it also caused screen to be unusable until it was run by root.