Copyright for mathomatic source package in Bookworm

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: mathomatic
Upstream-Contact: George Gesslein II 
Source: https://github.com/mathomatic/mathomatic/archive/refs/tags/mathomatic-16.0.5.tar.gz
Comment: This package was debianized by David Moreno Garza in June, 2004.
 The original upstream site mathomatic.org is now owned by an organization
 no longer associated with this software.  The contents of the tarball
 available from the Github repo in Sources matches the tarball used to
 build the Debian package.

Files: *
Copyright: 1987-2012 George Gesslein II 
License: LGPL-2.1+

Files: doc/*
Copyright: 1987-2012 George Gesslein II 
License: GFDL-1.3

Files: debian/*
Copyright: 2004-2006 David Moreno Garza 
           2006-2011 Sandro Tosi 
           2011-2012 George Gesslein II 
           2018-2023 tony mancill 
License: LGPL-2.1+

License: LGPL-2.1+
 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 2.1 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, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 . 
 On Debian systems, the full text of the GNU Lesser General Public
 License version 2.1 can be found in `/usr/share/common-licenses/LGPL-2.1'.
 
License: GFDL-1.3
 Permission is granted to copy, distribute and/or modify this document under
 the terms of the GNU Free Documentation License, Version 1.3 or any later
 version published by the Free Software Foundation; with no Invariant
 Sections, no Front-Cover Texts, and no Back-Cover Texts.
 .  
 On Debian systems, the full text of the GNU Free Documentation License
 version 1.3 can be found in `/usr/share/common-licenses/GFDL-1.3'.