libxtrap-dev 2:1.0.0-4build1 (amd64 binary) in ubuntu gutsy

 libXTrap provides an interface to the DEC-XTRAP extension, which allows
 for capture and synthesis of core input events.
 .
 This package contains the development headers for the library found in
 libxtrap6. 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/XTrap' at
 :pserver:anoncvs@cvs.freedesktop.org:/cvs/xorg