Copyright for libmypaint source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libmypaint
Source: https://github.com/mypaint/libmypaint
#Files-Excluded: m4macros

Files: *
Copyright: 2007-2017 Martin Renold and contributors
           2012-2020 the MyPaint Development Team
           2012 Jon Nordby
License: ISC

Files: m4macros/ax_*.m4
Copyright: 
 2008 Guido U. Draheim 
 2011 Maarten Bosmans 
License: GPL-3.0+
Comment: Debian is not using those files; the distro-packaged autotools
 macros are used instead.

Files: m4macros/introspection.m4
Copyright: 2009 Johan Dahlin
License: permissive-1
 This file is free software; the author(s) gives unlimited
 permission to copy and/or distribute it, with or without
 modifications, as long as this notice is preserved.
Comment: Debian is not using this file; the distro-packaged autotools
 macros are used instead.

Files: rng-double.c
Copyright: D E Knuth
           Brendan McKay
           Jon Nordby
License: Public-Domain
 This program by D E Knuth is in the public domain and freely copyable.

License: ISC
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
 copyright notice and this permission notice appear in all copies.
 .
 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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".