This file is indexed.

/usr/share/help/C/gthumb/batch-change-date.page is in gthumb-data 3:3.3.1.is.3.2.7-0ubuntu1.

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
<page xmlns="http://projectmallard.org/1.0/" type="topic"
id="gthumb-batch-change-date">
  <info>
    <link type="guide" xref="index#batch" />
  </info>
  <title>Changing Dates</title>

  <p>To change the file modification times, the comment dates, or the 
  Exif DateTimeOriginal tags of multiple files, select the files in the 
  browser view. Then click the <gui>Tools</gui> button on the main toolbar, 
  and select <guiseq><gui>Tools</gui><gui>Change Date</gui></guiseq>.</p>

  <p>Select the desired date options, and click <gui>Execute</gui>
  to complete the process.</p>

</page>