Could this answer be related? https://unix.stackexchange.com/a/351742/254144
Are your ssh keys of the new format, having been generated with the -o option of ssh-keygen? -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1812247 Title: ssh-askpass(-gnome) 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-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs