/usr/share/doc/redshift-gtk/copyright is in redshift-gtk 1.10-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | This work was packaged for Debian by:
    Simon Richter <sjr@debian.org> on Thu, 18 Feb 2010 09:58:46 +0100
It was downloaded from:
    https://launchpad.net/redshift
Upstream Authors:
    Martin Koelewijn
    Jon Lund Steffensen
Copyright:
    Copyright © 2010 Martin Koelewijn
    Copyright © 2010 Jon Lund Steffensen
License:
    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 <http://www.gnu.org/licenses/>.
On Debian systems, the complete text of the GNU General
Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
The Debian packaging is:
    Copyright (C) 2010 Simon Richter <sjr@debian.org>
and is licensed under the GPL version 3, see above.
 |