libxdmcp-dev 1:1.0.1-2 (i386 binary) in ubuntu feisty

 This package provides the main interface to the X11 display manager control
 protocol library, which allows for remote logins to display managers.
 .
 This package contains the development headers for the library found in
 libxdmcp6. Non-developers likely have little use for this 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 'lib/Xdmcp' at
 :pserver:anoncvs@cvs.freedesktop.org:/cvs/xorg