This file is indexed.

/usr/share/doc/swi-prolog-nox/copyright is in swi-prolog-nox 7.2.3+dfsg-6.

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
This package was debianized by Michael Piefel <piefel@debian.org> on
Tue, 05 Feb 2002 11:03:37 +0100.

It was downloaded from <http://www.swi-prolog.org/>.

Copyright:

    Copyright (C) 1985-2014 University of Amsterdam
                            Vu University Amsterdam

    SWI-Prolog/XPCE and all our packages are now licensed according to the
    LGPL for the C-parts and GPL + exception to allow linking into non-GPL
    applications for the Prolog libraries.

On Debian systems, you can find the GNU General Public License in the file
/usr/share/common-licenses/GPL-2 and the GNU Lesser General Public License in
the file /usr/share/common-licenses/LGPL-2.