This file is indexed.

/usr/share/doc-base/gcc-5 is in gcc-5-doc 5.3.1-14ubuntu2.

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
Document: gcc-5
Title: The GNU C and C++ compiler
Author: Various
Abstract: This manual documents how to run, install and port the GNU compiler,
 as well as its new features and incompatibilities, and how to report bugs.
Section: Programming

Format: html
Index: /usr/share/doc/gcc-5-base/gcc.html
Files: /usr/share/doc/gcc-5-base/gcc.html

Format: info
Index: /usr/share/info/gcc-5.info.gz
Files: /usr/share/info/gcc-5*