libxkbcommon-dev 0.4.1-2fakesync2 (amd64 binary) in ubuntu vivid

 xkbcommon is a library to handle keyboard descriptions, including loading them
 from disk, parsing them and handling their state. It's mainly meant for client
 toolkits, window systems, and other system applications; currently that
 includes Wayland, kmscon, GTK+, Clutter, and more.
 .
 This package contains the development headers for the library found in
 libxkbcommon0. Non-developers likely have little use for this package.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 .
 This module can be found at
 git://anongit.freedesktop.org/git/xorg/lib/libxkbcommon