/usr/share/doc/spacenavd/copyright is in spacenavd 0.5-1.
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 | This package was debianized by M G Berberich
<berberic@fmi.uni-passau.de> on Tue, 27 Jan 2009 18:56:23 +0100.
It was downloaded from http://spacenav.sourceforge.net/index.html
Upstream Author:
    John Tsiombikas (nuclear@member.fsf.org)
Copyright:
    Copyright (C) 2007-2009 John Tsiombikas
License:
    The spacenavd driver is released under the GNU General Public
    License (GPL) version 3 (or any later version)
    You should have received a copy of the GNU General Public License
    with the Debian GNU/Linux distribution in file
    /usr/share/common-licenses/GPL-3;
The Debian packaging is (C) copyright 2010, M G Berberich
<berberic@fmi.uni-passau.de> and is licensed under the GPL, see
`/usr/share/common-licenses/GPL'.
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