Copyright for wslu source package in Noble

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: wslu
Source: https://github.com/wslutilities/wslu

Files: *
Copyright: 2007, Free Software Foundation, Inc. 
           2018-2020, Patrick Wu 
License: GPL-3+

Files: src/etc/wsl.ico
Copyright: Larry Ewing  and The GIMP
License: Custom

Files: debian/*
Copyright: 2019, Balint Reczey 
           2020, Patrick Wu 
License: GPL-3+

License: Custom
 Permission to use and/or modify this image is granted provided you acknowledge
 me lewing@isc.tamu.edu and The GIMP if someone asks.

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, either version 3 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 3 can be found in "/usr/share/common-licenses/GPL-3".