Copyright for overlay-scrollbar source package in Bionic

Format: http://dep.debian.net/deps/dep5/
Upstream-Name: overlay-scrollbar
Upstream-Contact: Andrea Cimitan 
                  Loïc Molinari 
Source: http://launchpad.net/ayatana-scrollbar

Files: *
Copyright: 2011 Canonical Ltd
License: LGPL-2.1
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License version 2.1 as published by the Free Software Foundation.
 .
 This library 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.
 .
 On Debian systems, the complete text of the GNU Lesser General Public
 Licence can be found in `/usr/share/common-licenses/LGPL-2.1'