[Bug 29355] Can not sign on as su

[checkchew]

Public bug reported:
https://launchpad.net/malone/bugs/29355

Affects: gnome-terminal (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
When log in as su at the terminal. the password in alway authornication
failure. Is this a bug?