Copyright for gimp source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: gimp
Source: https://download.gimp.org/pub/gimp/

Files: *
Copyright: 1995 Spencer Kimball
           1995 Peter Mattis
License: GPL-3+

Files: libgimp*
Copyright: 1995 Spencer Kimball
           1995 Peter Mattis
License: LGPL-3+

Files: plug-ins/common/file-tiff-*.c
Copyright: 1990 Sun Microsystems, Inc.
           Jef Poskanzer
License: MIT

Files: plug-ins/common/file-gif-*.c
Copyright: 1990, 1991, 1993 David Koblas
           2003 Adam D. Moss
           2003 Peter Mattis
           2003 Spencer Kimball
License: GPL-3+
Comment: David Koblas has kindly granted permission to relicense.

License: GPL-3+
 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 .
 .
 On Debian systems, the complete text of the GNU General Public
 License version 3 can be found in "/usr/share/common-licenses/GPL-3".

License: LGPL-3+
 This library is free software: you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 3 of the License, or (at your option) any later version.
 .
 This library 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
 Lesser General Public License for more details.
 .
 You should have received a copy of the GNU Lesser General Public
 License along with this library.  If not, see
 .
 .
 On Debian systems, the complete text of the GNU Lesser General
 Public License version 3 can be found in
 "/usr/share/common-licenses/LGPL-3".

License: MIT
 Permission to use, copy, modify, and distribute this software and its
 documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
 both that copyright notice and this permission notice appear in
 supporting documentation.
 .
 This file is provided AS IS with no warranties of any kind.  The author
 shall have no liability with respect to the infringement of copyrights,
 trade secrets or any patents by this file or any part thereof.  In no
 event will the author be liable for any lost revenue or profits or
 other special, indirect and consequential damages.