Copyright for gle source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: GLE
Source: http://www.linas.org/gle/
Upstream-Contact: Linas Vepstas 

Files: *
Copyright: Copyright (C) 1991 Linas Vepstas 
License: GPL-2
  The different parts of this distribution have two different software
  licenses that govern their use.  Both licenses pass the common definition
  of 'open source license' as commonly defined (e.g. at
  http://www.opensource.org).  The licenses, although different, are
  compatible with each other.
 .
  The applicable licenses are:
 .
  examples, man pages, documentation: Artistic License
   A copy of this license is in COPYING.artistic
 .
  source code: IBM standard example source code license (free use,
   free distribution, free modification, disclaimer of
   warrenty)  A copy of this license is in COPYING.src
   The file CERTOR.script ('certificate of originality')
   documents the provenance of this code.
 .
  --------------------------------------------------------------------
  Alternately, at your choosing, you may choose to accept the source
  code and the man pages/documentation under the GPL: the GNU General
  Public License version 2, as given below.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General Public
 License can be found in `/usr/share/common-licenses/GPL-2', and the
 Artistic License can be found in `/usr/share/common-licenses/Artistic'.