Copyright for keymapper source package in Bionic

This package was written by Matthias Urlichs ,
starting on Thu, 23 Dec 2004.

Copyright: (C) 2004, Matthias Urlichs .

This code is released under the terms of the GNU General Public License
version 2.

On Debian(-derived) systems, the complete text of the GNU General Public
License can be found in the file '/usr/share/common-licenses/GPL'