Copyright for arc source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://sf.net/projects/arc
Upstream-Name: ARC

Files:
 *
Copyright:
 1985-1987 System Enhancement Associates
 1985-1987 Thom Henderson
 2005-2010 Howard Chu 
License: GPL-2
Comment: The original license, from System Enhancement Associates, says
 "You may copy and distribute this program freely, under the terms
 of the General Public License". The Unix upstream chose the GPL-2
 version.

Files:
 debian/*
Copyright:
 2003-2013 Klaus Reimer 
 2013      Anibal Monsalve Salazar 
 2015      Adilson dos Reis 
 2015-2020 Joao Eriberto Mota Filho 
 2018      Adrian Bunk 
 2019      Salvatore Bonaccorso 
 2022-2023 Guillem Jover 
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; version 2 of the License.
 .
 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 
Comment:
 On Debian systems, the complete text of the GNU General Public License
 version 2 can be found in "/usr/share/common-licenses/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 
Comment:
 On Debian systems, the complete text of the GNU General Public License
 version 2 can be found in "/usr/share/common-licenses/GPL-2".