This file is indexed.

/usr/share/doc-base/octave-lib-html is in octave-htmldoc 4.0.3-3.

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
Document: octave-lib-html
Title: The GNU Octave Library
Author: John W. Eaton
Abstract: This document describes the Octave libraries. Octave is a
 (mostly Matlab (R) compatible) high-level language, primarily intended
 for numerical computations.  It provides a convenient command-line
 interface for solving linear and nonlinear problems numerically.
Section: Science/Mathematics

Format: HTML
Index: /usr/share/doc/octave-htmldoc/liboctave/index.html
Files: /usr/share/doc/octave-htmldoc/liboctave/*.html