This is with a plain vanilla Quantal (Lubuntu) installation installed just today and have not changed the configurations on. So the settings used are default. SSH_ASKPASS is not getting set:
$ echo $SSH_ASKPASS $ echo $DISPLAY :0 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1067301 Title: ssh-add: Error reading response length from authentication socket. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1067301/+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