Copyright for asc-music source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: http://www.asc-hq.de/
Comment:
 This package was debianized by Bartosz Fenski  on
 Mon, 1 Aug 2004 19:02:50 +0200.
 The package consists of three mp3 files which aren't distributed with
 the game but are available on the upstream web page.
 .
 These files are:
 http://www.asc-hq.org/frontiers.mp3
 http://www.asc-hq.org/time_to_strike.mp3
 http://www.asc-hq.org/machine_wars.mp3
 .
 Everything else is just Debian packaging infrastructure.

Files: *
Copyright: 2002 Michael Kievernagel
License: GPL-2+

Files: debian/*
Copyright: 2004-2006, Bartosz Fenski 
           2006,      Sam Hocevar (Debian packages) 
           2010,      Alexander Reichle-Schmehl 
           2015-2021, Markus Koschany 
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
 can be found in the file `/usr/share/common-licenses/GPL-2'.