Copyright for gnuchess source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: gnuchess
Source: http://ftpmirror.gnu.org/chess/

Files: *
Copyright: Copyright (C) 2001-2017 Free Software Foundation, Inc.
           Antonio Ceballos 
           Chua Kong Sian 
           David A. Wheeler 
           Fabien Letouzey 
           John Stanback 
           Lukas Geyer 
           Simon Waters 
           Stuart Cracraft , 
License: GPL-3.0+

Files: debian/*
Copyright: 2011-2017 Oliver Korff , Vincent Legout 
License: GPL-3.0+

License: GPL-3.0+
 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 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 3 can be found in "/usr/share/common-licenses/GPL-3".

Files: ylwrap
Copyright: 1996-2013 Free Software Foundation, Inc. Written by Tom Tromey .
License: GPL-2+

Files: missing
Copyright: 1996-2013 Free Software Foundation, Inc. Originally by Fran,cois Pinard , 1996.
License: GPL-2+

Files: acinclude.m4
Copyright: 2011  Guido Draheim 
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, or (at your option)
 any later version.
 .
 On Debian systems, the complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".