The workaround to put export SSH_AUTH_SOCK=0 in my .bashrc also for me on 14.04 with the following versions:
$ ssh -V OpenSSH_6.6.1p1 Ubuntu-2ubuntu2, OpenSSL 1.0.1f 6 Jan 2014 $ uname -a Linux mycomputer 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:53:56 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
The workaround to put export SSH_AUTH_SOCK=0 in my .bashrc also for me on 14.04 with the following versions:
$ ssh -V
OpenSSH_6.6.1p1 Ubuntu-2ubuntu2, OpenSSL 1.0.1f 6 Jan 2014
$ uname -a
Linux mycomputer 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:53:56 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux