This file is indexed.

/usr/share/doc/dvipsk-ja/copyright is in dvipsk-ja 5.98+p1.7b-1.1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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This package was debianized by Masayuki Hatta <mhatta@debian.org> on
Fri, 12 Apr 2002 13:30:35 +0900.

It was downloaded from
     ftp://tug.org/texlive/historic/2009/texlive-20091107-bin.tar.xz
     http://w32tex.org/generic/dvipsk-5.98-p1.7b-tl2009.tar.gz

Upstream Author:
  Tomas Rokicki <rokicki@radicaleye.com>
  (Send bug reports to tex-k@mail.tug.org, not to Tom)

  Japanese support patch for dvipsk 5.86d by
    ASCII Corp. <www-ptex@ascii.co.jp>
    (or contact Sadayuki Tanaka <sada-t@ascii.co.jp>)

Copyright:

  The original copyright notice goes like this:

  /*
   *   This is dvips, a freely redistributable PostScript driver
   *   for dvi files.  It is (C) Copyright 1986-94 by Tomas Rokicki.
   *   You may modify and use this program to your heart's content,
   *   so long as you send modifications to Tomas Rokicki.  It can
   *   be included in any distribution, commercial or otherwise, so
   *   long as the banner string defined below is not modified (except
   *   for the version number) and this banner is printed on program
   *   invocation, or can be printed on program invocation with the -? option.
   */

  And README says:

  > Dvipsk is free software; Tom's original files are public domain.  The
  > files I wrote (originally for the Free Software Foundation) are covered
  > by the GNU General Public License -- see the files COPYING*.

ASCII's patch:

   This package 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; version 2 dated June, 1991.

   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 package; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   02110-1301, USA.

On Debian GNU/Linux systems, the complete text of the GNU General
Public License can be found in /usr/share/common-licenses/GPL-2'.