Copyright for libinsane source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libinsane
Upstream-Contact: https://groups.google.com/forum/#!forum/paperwork-gui
Source: https://gitlab.gnome.org/World/OpenPaperwork/libinsane

Files: *
Copyright: 2018-2019, Jerome Flesch 
           2018-2019, Elliott Sales de Andrade 
License: LGPL-3.0+

Files: subprojects/libinsane/src/bases/twain/twain.*
Copyright: 1998-2007, TWAIN Working Group: Adobe Systems Incorporated
           1991-1992, TWAIN Working Group: Aldus, Caere, Eastman-Kodak
           1997, TWAIN Working Group: Bell+Howell, Canon, DocuMagix
License: LGPL-3.0+

Files: debian/*
Copyright: 2019 Thomas Perret 
License: LGPL-3.0+

License: LGPL-3.0+
 This package 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 3 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
 Lesser General Public License for more details.
 .
 You should have received a copy of the GNU Lesser General Public License
 along with this program. If not, see .
 .
 On Debian systems, the complete text of the GNU Lesser General
 Public License can be found in "/usr/share/common-licenses/LGPL-3".