xwininfo 1:1.0.2-0ubuntu1 (i386 binary) in ubuntu gutsy

 Xwininfo is a utility for displaying information about windows.
 It provides several ways for selecting a window including by id.
 Information displayed includes geometry, gravity, and color
 properties.
 .
 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 'app/xwininfo' at
 http://xorg.freedesktop.org/releases/individual/