Copyright for software-properties source package in Sid

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://launchpad.net/ubuntu/+source/software-properties

Files: *
Copyright: © 2004-2022 Canonical Ltd.
           © 2004-2005 Michiel Sikkes
           © 2009-2010 Harald Sitter 
           © 2006 FSF Europe
License: GPL-2+

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.
 .
 On Debian systems, the full text of the GNU General Public License version
 2 can be found in the file `/usr/share/common-licenses/GPL-2'.

Files: debian/manpages/add-apt-repository.1
Copyright: © 2010 Chow Loong Jin 
License: GPL-2+
 This manual page was written by Chow Loong Jin  for the
 Debian system (but may be used by others). Permission is granted to copy,
 distribute and/or modify this document under the terms of the GNU General Public
 License, Version 2 or any later version published by the Free Software
 .
 On Debian systems, the full text of the GNU General Public License version
 2 can be found in the file `/usr/share/common-licenses/GPL-2'.
Comment:
 A non-common version of the GPL-2+ statement, potentially derived from the
 GFDL one. There was no year statement included, but the commit (revision 602)
 was made in 2010.

Files: software-properties-dbus
       softwareproperties/dbus/SoftwarePropertiesDBus.py
Copyright: © 2010 Harald Sitter 
License: GPL-2+
Comment:
 A non-common version of the GPL-2+ header, omitting the "(at your option)"
 part.

Files: softwareproperties/gtk/SimpleGtkbuilderApp.py
Copyright: © 2009 Michael Vogt
License: LGPL-3
 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; version 3.
 .
 On Debian systems, the full text of the GNU Lesser General Public License
 version 3 can be found in the file `/usr/share/common-licenses/LGPL-3'.

Files: softwareproperties/gtk/utils.py
Copyright: © 2009 Canonical
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; version 3.
 .
 On Debian systems, the full text of the GNU General Public License
 version 3 can be found in the file `/usr/share/common-licenses/GPL-3'.

Files: po/*
Copyright: © 2006 Rosetta Contributors
           © 2005 Adam Weinberger and the GNOME Foundation
           © 2005-2006 Timo Jyrinki
           © 2005-2006 Free Software Foundation, Inc.
           © 2005 Zygmunt Krynicki 
           © 2005 Gnome i18n Project for Vietnamese.
License: GPL-2+
Comment:
 The actual copyright / licensing statements differ in details. It mostly says
 .
  This file is distributed under the same licence as the update-manager package.
 .
 The update-notifier package and the update-manager package share a common
 history and are GPL-2+ licensed.