Copyright for tnef source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: tnef
Upstream-Contact: Mark Simpson 
Source: https://github.com/verdammelt/tnef

Files: *
Copyright: (c) 1999-2010 Mark Simpson 
           (c) 1997,1998 Thomas Boll  (original code)
License: GPL-2+

Files: debian/*
Copyright: 2006-2016 Kevin Coyner 
License: GPL-2+

License: GPL-2+
 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 program. If not, see 
 .
 On Debian systems, the complete text of the GNU General Public License
 version 2 can be found in "/usr/share/common-licenses/GPL-2".