Copyright for drupal6-thm-arthemia source package in Precise

Copyright 2009, Naheem Zaffar (http://drupal.org/user/123528)

This package is licensed under the GNU General Public 
License (GPL) version 2.

On Debian GNU/Linux systems, the complete text of the GNU 
General Public License can be found in:

/usr/share/common-licenses/GPL-2