Source: http://jodrell.net/files/greenwich/

Files: debian/*
Copyright: © 2008, David Paleino <d.paleino@gmail.com>
           © 2002-2008, Mark Howard <mh@tildemh.com>
License: GPL-2+
 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 of the License, or
 (at your option) any later version.

Files: *
Copyright: © 2003-2004, Gavin Brown <gavin.brown@uk.com>
License: GPL-2+

On Debian systems, the full text of the licenses can be found in:
GPL-2    - `/usr/share/common-licenses/GPL-2'