This file is indexed.

/usr/share/xscreensaver/config/gflux.xml is in xscreensaver-gl-extra 5.15-3ubuntu1.

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
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
<?xml version="1.0" encoding="ISO-8859-1"?>

<screensaver name="gflux" _label="GFlux">

  <command arg="-root"/>

  <hgroup>
   <vgroup>
    <number id="delay" type="slider" arg="-delay %"
            _label="Frame rate" _low-label="Low" _high-label="High"
            low="0" high="100000" default="20000"
            convert="invert"/>

    <number id="wave" type="slider" arg="-speed %"
            _label="Wave speed" _low-label="Slow" _high-label="Fast"
            low="0" high="0.50" default="0.05"
            convert="invert"/>
   </vgroup>
   <vgroup>
    <number id="squares" type="slider" arg="-squares %"
             _label="Mesh density" _low-label="Sparse" _high-label="Dense"
            low="2" high="40" default="19"/>

    <number id="waves" type="slider" arg="-waves %"
            _label="Waves" _low-label="1" _high-label="10"
             low="1" high="10" default="3"/>
   </vgroup>
  </hgroup>

  <select id="mode">
   <option id="wire"    _label="Wire mesh"           arg-set="-mode wire"/>
   <option id="solid"   _label="Flat lighting"       arg-set="-mode solid"/>
   <option id="light"   _label="Directional lighting"/>
   <option id="checker" _label="Checkerboard"        arg-set="-mode checker"/>
   <option id="grab"    _label="Picture"             arg-set="-mode grab"/>
  </select>

  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>

  <!-- #### -resolution [4] -->
  <!-- #### -flat [0] -->
  <!-- #### -rotationx [0.01] -->
  <!-- #### -rotationy [0.0] -->
  <!-- #### -rotationz [0.1] -->
  <!-- #### -waveChange [50] -->
  <!-- #### -waveHeight [1.0] -->
  <!-- #### -waveFreq [3.0] -->
  <!-- #### -zoom [1.0] -->

  <xscreensaver-image />

  <_description>
Draws a rippling waves on a rotating wireframe grid.

Written by Josiah Pease; 2000.
  </_description>
</screensaver>