xhost 1:1.0.0-0ubuntu1 (i386 binary) in ubuntu dapper

X authentication manipulation
 xhost allows you to manipulate authentication on an X server by allowing or
 disallowing access to a given host/user, or set thereof. For information on
 generating authentication tokens and other lower-level X authentication,
 please see the xauth package.
 .
 More information about X.Org can be found at:
 <URL:http://xorg.freedesktop.org>
 <URL:http://lists.freedesktop.org/mailman/listinfo/xorg>
 .
 This module can be found as the module 'app/xhost' at
 :pserver:anoncvs@cvs.freedesktop.org:/cvs/xorg