Copyright for chemical-mime-data source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: chemical-mime
Upstream-Contact: https://github.com/dleidert
Source: https://github.com/dleidert/chemical-mime/releases
Comment: The package was originally maintained at sourceforge.net.
Disclaimer: The data is taken from the list of Henry Rzepa (see README) and
 other resources.

Files: * **/*
Copyright: 2004-2006 Egon Willighagen 
           2004-2006 Daniel Leidert 
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
Comment: On Debian systems, the GNU Lesser General Public License (LGPL)
 version 2.1 is available as the file `/usr/share/common-licenses/LGPL-2.1'.

Files: debian/**
Copyright: 2004-2017 debichem team 
License: GPL-2+
 This program 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 program 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, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Comment: On Debian systems, the GNU General Public License (GPL) version 2
 is available as the file `/usr/share/common-licenses/GPL-2'.