Copyright for simple-scan source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Simple Scan
Upstream-Contact: Robert Ancell 
Source: https://gitlab.gnome.org/GNOME/simple-scan

Files: *
Copyright: 2009-2018 Canonical Ltd
           2017-2023 the simple-scan authors
License: GPL-3+

Files: src/screensaver.vala
       src/libwebpmux.vapi
       src/libwebp.vapi
Copyright: 2017      Stéphane Fillion
License: GPL-3+

Files: src/autosave-manager.vala
Copyright: 2011      Timo Kluck
           2011      Robert Ancell 
License: GPL-3+

Files: debian/*
Copyright: 2009-2012 Alessio Treglia 
           2009      Robert Ancell 
           2014-2023 Jörg Frings-Fürst 
License: GPL-3+

License: GPL-3+
 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 3 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, see 
 .
 On Debian systems, the complete text of the GNU General
 Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".