Filippo Argiolas <filippo.argiolas@gmail.com> (2008)

License:

   This package is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This package is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this package; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

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

Mastermind afaik (just a quick search on google) is a registered
trademark of Pressman Toy Corporation, by agreement with Invicta Toys
and Games, Ltd., UK or at least it was since 2004.
If it is wrong at the moment please let me know since i didn't find
better informations.  Filippo Argiolas
