Copyright for network-manager-sstp source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: network-manager-sstp
Upstream-Contact: Eivind Naess 
Source: https://gitlab.gnome.org/GNOME/network-manager-sstp

Files: *
Copyright: 2011 Eivind Naess 
           2008 - 2018 Red Hat, Inc.
           2007 - 2008 Novell, Inc.
           2008 Dan Williams 
License: GPL-2+

Files: appdata/*
Copyright: 2017 Lubomir Rintel 
           2021 Eivind Naess 
License: CC0-1.0

Files: po/*
Copyright:
           1995 - 1997 Ulrich Drepper 
           2004 - 2008 Rodney Dawes 
           2004 - 2022 Free Software Foundation, Inc.
           2005 Dan Williams 
           2006 - 2007 Kjartan Maraas
           2006 - 2008 Ilkka Tuohela
           2007 The GNOME Project.
           2007 - 2008 The GNOME Foundation
           2009 Krasimir Chonov .
           2010 IFSUG Translation Group
           2011 - 2012 Rosetta Contributors and Canonical Ltd
License: GPL-2+

Files: shared/nm-default.h
       shared/nm-utils/*
Copyright: 2005 - 2008 Tim Niemueller 
           2005 - 2008 Dan Williams 
           2008 - 2018 Red Hat, Inc.
           2012 Colin Walters 
License: LGPL-2+

Files: shared/nm-utils/nm-glib.h
Copyright: 2008 - 2018 Red Hat, Inc.
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.
 .
 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 2 can be found in "/usr/share/common-licenses/GPL-2".

License: LGPL-2+
 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 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
 Lesser 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 Lesser General
 Public License can be found in "/usr/share/common-licenses/LGPL-2".

License: CC0-1.0
 On Debian systems, the complete text of the Creative Commons Zero v1.0
 Universal License can be found in "/usr/share/common-licenses/CC0-1.0".