odd ssh

ssh [email protected]
[email protected]'s password: 
Welcome to Ubuntu 12.10 (GNU/Linux 3.5.0-17-generic i686)

 * Documentation:  https://help.ubuntu.com/
Last login: Thu Mar 14 04:19:46 2013 from 75-169-63-34.slkc.qwest.net
bash: groups: command not found
I have no name!@host:~$ 

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tail -f /var/log/auth.log

Mar 14 04:20:30 localhost sshd[22741]: Accepted password for dev2 from <ip> port 38470 ssh2
Mar 14 04:20:30 localhost sshd[22741]: pam_unix(sshd:session): session opened for user dev2 by (uid=0)
Mar 14 04:20:31 localhost jk_chrootsh[22759]: now entering jail /jail for user dev2 (1001) with arguments