Hi, thanks for the info in this thread. It lead me into a work-around that seems to work for me.
The scenario in my case: something is defining SSH_AUTH_SOCK but there's no ssh-agent running, despite use-ssh-agent being set in /etc/X11/Xsession.options. gnome-keyring-deamon is however running, where it's started is however unknown to me. The reason seems different (opposite) but the ssh-behavior is the same: It's not possible to log-in with keys. In my case I'm running unity and LightDM but have have a set-up where both unity, i3 and gnome has been VM/DM. I also still like to alter between VM:s as the machine is used by different users liking one or the other VM more. What's possibly worsened it is that the system has not had a clean re- install since 8.04, i.e. it's always been upgraded. (Some-where along the way I believe recalling having issues with gnome-keyring and possibly making an effort to disable it.) As I don't know where these environment variables are being set (not even SSH_AGENT_PID which in my case is unset), my workaround is to put the following line in /etc/bash.bashrc: if [ "X$(ps -Al -u $USER | grep ssh-agent)" == "X" ]; then unset SSH_AUTH_SOCK fi I'd appreciate feed-back if there are serious drawbacks with this approach or if a better/right way to manage this exists. (One obvious drawbacks is that tweaks like this become obsolete whence the right solution is pushed by the distribution and may cause new issues whence upgrading/updating, which may be how I ended up here in the first pace). Thanks -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-keyring in Ubuntu. https://bugs.launchpad.net/bugs/1586835 Title: ssh-agent fighting gnome-keyring on Ubuntu Gnome 16.04 Status in gnome-keyring package in Ubuntu: Confirmed Bug description: Sometimes I open a terminal and try to login to a remote server, just to be greeted by a command-line-based prompt asking for my password. Whenever that happens, it is ssh-agent instead of gnome-keyring that is providing the SSH agent capabilities: $ echo $SSH_AUTH_SOCK /tmp/ssh-qeG7CTbx4w7D/agent.4592 $ ps -p 4592 -f UID PID PPID C STIME TTY TIME CMD xeno 4592 4576 0 20:53 tty3 00:00:00 /usr/lib/gnome-session/gnome-session-binary --session=gnome $ ps -p $SSH_AGENT_PID -f UID PID PPID C STIME TTY TIME CMD xeno 4652 4592 0 20:53 ? 00:00:00 /usr/bin/ssh-agent /usr/bin/im-launch gnome-session --session=gnome I usually close the GNOME Terminal and open a new one (sometimes I must do this more than once), and I eventually get the expected output: $ echo $SSH_AUTH_SOCK /run/user/1000/keyring/ssh $ ps -p $SSH_AGENT_PID -f UID PID PPID C STIME TTY TIME CMD xeno 4652 4592 0 20:53 ? 00:00:00 /usr/bin/ssh-agent /usr/bin/im-launch gnome-session --session=gnome Interestingly, the $SSH_AGENT_PID variable seems to continue pointing to the process where ssh-agent is running. Generally once I get the keyring socket in the $SSH_AUTH_SOCK environment variable, it will stay that way even when I close the terminal and launch a new one. This seems to be a weird conflict between two programs offering the ssh-agent service. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-keyring/+bug/1586835/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp