Copyright for altree source package in Buster

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Contact: Vincent Danjean 
Source: https://gitlab.inria.fr/NGS/ALTree

Files: *
Copyright: © 2005-2008 Claire Bardel 
           © 2005-2007 Vincent Danjean 
License: GPL-2+

Files: debian/*
Copyright: © 2005—2008 Vincean Danjean 
           ©      2008 David Paleino 
           © 2008–2009 Charles Plessy 
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; 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.
 .
 On Debian systems, the complete text of the GNU General Public License
 version 2 can be found in ‘/usr/share/common-licenses/GPL-2’.