Copyright for bnfc source package in Trusty

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: BNFC
Upstream-Contact: Markus Forsberg 
                  Aarne Ranta 
Source: http://hackage.haskell.org/packages/archive/BNFC/2.4.2.0/BNFC-2.4.2.0.tar.gz

Files: *
Copyright: Copyright (C) 2002-2010  Authors: 
 Björn Bringert, Johan Broberg, Markus Forberg, Peter Gammie, 
 Patrik Jansson, Antti-Juhani Kaijanaho, Ulf Norell,
 Michael Pellauer, Aarne Ranta
License: GPL-2+

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.
    .
    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, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
    02110-1301, USA.
    .
    The GNU General Public License, version 2, is installed in
    Debian systems as /usr/share/common-licenses/GPL-2 .