Copyright 2004, Jonathan Riddell Copyright 2004, Canonical Ltd. Copyright 2012-2015, Jonathan Riddell This program 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, or (at your option) any later version. This program 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 with your system, in /usr/share/common-licenses/GPL-2. If not, see .