This file is indexed.

/usr/share/xscreensaver/config/bubble3d.xml is in xscreensaver-gl 5.36-1ubuntu1.

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
<?xml version="1.0" encoding="ISO-8859-1"?>

<screensaver name="bubble3d" _label="Bubble3D" gl="yes">

  <command arg="-root"/>

  <video href="https://www.youtube.com/watch?v=4vcj8sq9FO8"/>

  <number id="delay" type="slider" arg="-delay %"
          _label="Frame rate" _low-label="Low" _high-label="High"
          low="0" high="100000" default="10000"
          convert="invert"/>

  <boolean id="transp" _label="Transparent bubbles" arg-unset="-no-transparent"/>
   <select id="bubblecolor">
    <option id="random" _label="Random" />
    <option id="Red"    _label="Amber" arg-set="-color #FF0000" />
    <option id="Green"  _label="Green" arg-set="-color #00FF00" />
    <option id="Blue"   _label="Blue"  arg-set="-color #0000FF" />
    <option id="white"  _label="White" arg-set="-color #FFFFFF" />
   </select>
  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
  <xscreensaver-updater />

  <_description>
Rising, undulating 3D bubbles, with transparency and specular reflections. 

Written by Richard Jones; 1998.
  </_description>
</screensaver>