This file is indexed.

/usr/share/gap/doc/changes/chapInd.txt is in gap-online-help 4r8p6-2.

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
  
  
  Index
  
  Bugfixes and packages archives (withdrawn)  5.1-2
  Completion files (withdrawn)  5.1-1
  Data libraries  5.1-1
  Floats  5.1-1
  GAP binary distributions  5.1-2
  GAP compiler (no longer recommended)  5.1-1
  GAP 3 compatibility mode (withdrawn)  5.1-1
  GMP support  5.1-1
  MathJax support  5.1-4
  Namespaces  5.2-1
  Packages under Windows  5.2-2
  Packages, new  2.1-2
  Packages, new  3.1-2
  Packages, upgraded  3.1-2
  readline support  5.1-3
  tools archive  5.1-2
  User interface customisation  5.1-3
  
  
  -------------------------------------------------------