Copyright for breezy-debian source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: brz-debian
Upstream-Contact: Jelmer Vernooij 
Source: https://launchpad.net/brz-debian

Files: *
Copyright:
 2005 Jamie Wilkinson 
 2006, 2007 James Westby 
 2007 Reinhard Tartler 
 2008 Canonical Ltd.
 2008-2018 Jelmer Vernooij 
License: GPL-2+

Files: debian/*
Copyright:
 2006 James Westby 
 2006-2018 Jelmer Vernooij 
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.
 .
 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 St, Fifth Floor, Boston, MA  02110-1301, USA
 .
 On Debian systems, the full text of the GNU General Public License is available
 in /usr/share/common-licenses/GPL-2.

Files:
 merge_upstream.py
 import_dsc.py
Comment: Imported from bzrtools
Copyright:
 2005, 2006, 2007 Aaron Bentley 
 2005, 2006 Canonical Limited.
 2006 Michael Ellerman.
License: GPL-2+