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 3 of the License, 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
along with this program. If not, see <http://www.gnu.org/licenses/>.

The complete text of the GNU General Public License
can be found in /usr/share/common-licenses/GPL-3 file. 

On Debian systems the full text of the Apache Software License 2.0 can be
found in the `/usr/share/common-licenses/Apache-2.0' file.