Last spam from me for today: 11:22:34$ lsof | grep /tmp/keyring-wiGtof/socket.ssh gnome-key 23368 jon 18u unix 0xffff8101261f8380 0t0 99223 /tmp/keyring-wiGtof/socket.ssh 11:22:39$ ps -eaf|grep gnome-key jon 23368 1 0 11:18 ? 00:00:00 /usr/bin/gnome-keyring-daemon --daemonize --login So that socket belongs to gnome-keyring. This might be related to #523322.