This file is indexed.

/etc/news/overview.fmt is in inn 1:1.7.2q-45build2.

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
##  $Revision: 1.3 $
##  overview.fmt - format of news overview database
##  Format
##	<header>
##	<header>:full
##  header is a news article header, known by innd.  If ":full" appears,
##  then header name will be prepended.  Order of lines is important!
Subject:
From:
Date:
Message-ID:
References:
Bytes:
Lines:
##  Some newsreaders get better performance if Xref is present
Xref:full