This file is indexed.

/usr/share/highlight/langDefs/fstab.lang is in highlight-common 3.41-1.

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
Description="fstab config file"

Keywords={
  { Id=1,
   List= { "ext2", "ext3", "ext4", "ntfs-3g", "proc", "auto", "ntfs", "swap", "btrfs", "none"
          }
  },
  -- fstab partition UUIDs
  { Id=4,
    Regex=[[ [a-z0-9]{8}\-[a-z0-9]{4}\-[a-z0-9]{4}\-[a-z0-9]{4}\-[a-z0-9]{12}|[a-z0-9]{4}\-[a-z0-9]{4} ]]
  },
 { Id=2,
    Regex=[[\d[\d.]*]]
  },
  { Id=3,
    Regex=[[/\S+|/]]
  },
}

Strings={
  Delimiter=[["|']],
}

Comments={
  { Block=false,
    Delimiter={ [[#]] },
  },
  { Block=false,
    Delimiter={ [[^;]] },
  },
}

Operators=[[\,|\;|\.|\:|\~]]

Digits=[[\d*\.?\d+ ]]

Identifiers=[[ [a-zA-Z_\-][\w\-]* ]]