Image does not work on ubuntu 14.04 (docker 0.9.1) about docker-postgresql HOT 2 CLOSED

$ docker run -i -t orchardup/postgresql /bin/bash
root@9abd1b3e9be9:/# sudo su - postgres
No directory, logging in with HOME=/
-su: /etc/profile: Permission denied
-su-4.2$ 

docker run -i -t kevwilde/postgresql /bin/bash
root@385d11498119:/# sudo su - postgres
postgres@385d11498119:~$ 

root@9abd1b3e9be9:/# finger postgres
Login: postgres                 Name: PostgreSQL administrator
Directory: /var/lib/postgresql          Shell: /bin/bash
Never logged in.
No mail.
No Plan.

root@3c5c32d718ae:/# finger postgres
Login: postgres                 Name: PostgreSQL administrator
Directory: /var/lib/postgresql          Shell: /bin/bash
Never logged in.
No mail.
No Plan.

drwxr-xr-x  86 root root    4096 Jun  5 09:39 etc

d--x--x---  77 root root    4096 Jun  5 09:31 etc