This file is indexed.

/usr/share/doc/libconcurrent-java/copyright is in libconcurrent-java 1.3.4-4.

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
This package was debianized by Wolfgang Baer <WBaer@gmx.de> on
Tue,  8 Feb 2005 17:03:57 +0100.

It was downloaded from 
<http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html>

Copyright:

Upstream Author: Doug Lea <dl@cs.oswego.edu>

License:

All classes are released to the public domain and may be used 
for any purpose whatsoever without permission or acknowledgment.