Copyright for yorick-optimpack source package in Jammy

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: OptimPack
Upstream-Contact: Éric Thiébaut 
Source: http://www-obs.univ-lyon1.fr/labo/perso/eric.thiebaut/files/OptimPack-1.3.1.tar.bz2

Files: *
Copyright: 2003-2009 Éric Thiébaut
           2009-2012 Thibaut Paumard
License: GPL-2+
 OptimPack 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.
 .
 OptimPack 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 OptimPack (file  "LICENSE" in the top source directory);
 if  not, write  to the Free Software  Foundation, Inc., 51 Franklin
 St, Fifth Floor, Boston, MA 02110-1301, USA.
 .
 On Debian systems  the full text of  the GNU General Public License
 can be found in the `/usr/share/common-licenses/GPL-2' file.