This file is indexed.

/usr/share/doc/jflex/examples/standalone/README is in jflex 1.4.3+dfsg-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
This is a small example of a standalone text substitution scanner.

It reads a name after the keyword name and replaces all occurences
of "hello" by "hello <name> !". 

sample.inp
  contains a sample input for the scanner

standalone.flex
  the lexical specification for the scanner

build.xml
  ant build file

to run the example use ant or type:

jflex standalone.flex
javac Subst.java
java Subst sample.inp