This file is indexed.

/usr/share/doc-base/pam-modules-guide is in libpam-doc 1.1.8-3.1+deb8u2.

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: pam-modules-guide
Title: The Linux-PAM Module Writers' Guide
Author: ndrew G. Morgan <morgan@linux.kernel.org>
Abstract: This manual documents what a programmer needs to know in order to
 write a module that conforms to the Linux-PAM standard. It also discusses
 some security issues from the point of view of the module programmer.
Section: Programming

Format: HTML
Index: /usr/share/doc/libpam-doc/html/Linux-PAM_MWG.html
Files: /usr/share/doc/libpam-doc/html/Linux-PAM_MWG.html /usr/share/doc/libpam-doc/html/mwg*.html

Format: text
Files: /usr/share/doc/libpam-doc/txt/Linux-PAM_MWG.txt.gz