Well I've run into the same problem no longer than yesterday and as a matter of fact some minutes ago
ssh g...@github.com .. fails with: ... debug1: Server accepts key: pkalg ssh-rsa blen 277 Agent admitted failure to sign using the key. ... SSH_AUTH_SOCK=0 ssh -v g...@github.com .. succeeds with: .... Hi ..! You've successfully authenticated, ... -- gnome-keyring-daemon returns Agent admitted failure to sign using the key. https://bugs.launchpad.net/bugs/328127 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs