Copyright for pystemd source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pystemd
Upstream-Contact: Alvaro Leiva 
Source: https://github.com/systemd/pystemd

Files: *
Copyright: Facebook, Inc.
License: LGPL-2.1+

Files: debian/*
Copyright: 2018-2019 Alexandros Afentoulis 
License: LGPL-2.1+

License: LGPL-2.1+
 This program 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 2.1, 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 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, write to the Free Software Foundation,
 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 .
 On Debian systems, the complete text of the GNU Lesser General Public
 License version 2.1 can be found in ‘/usr/share/common-licenses/LGPL-2.1’.