Sorry, the combination of ssh-agent and "log out and log back in" made me immediately think of bug 1789523.
** Package changed: gnome-session (Ubuntu) => openssh (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1812247 Title: ssh-agent fails for ssh-add -c: agent refused operation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1812247/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
