titantools binary package in Ubuntu Precise i386

 Titantools provides two of the tools provided by the Titan package
 which are:
   * noshell: an alternative way to login's nologin to add shells to
     administrative (locked) system users.
   * runas: a simple generic program that allows administrators to
     start daemons as non privileged users, and optionally to run in a
     chrooted environment.

Source package