This file is indexed.

/usr/share/plasma/services/mixer.operations is in kmix 4:17.12.3-0ubuntu1.

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
17
18
19
20
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE kcfg SYSTEM
    "http://www.kde.org/standards/kcfg/1.0/kcfg.xsd">
<kcfg>
  <group name="setVolume">
    <entry name="level" type="Int">
      <label>The volume level between 0 and 100</label>
    </entry>
  </group>
  <group name="setMute">
    <entry name="muted" type="Bool">
      <label>Mute</label>
    </entry>
  </group>
  <group name="setRecordSource">
    <entry name="recordSource" type="Bool">
      <label>Record Source</label>
    </entry>
  </group>
</kcfg>