This file is indexed.

/etc/apache2/mods-available/disk_cache.conf is in apache2.2-common 2.2.22-13+deb7u6.

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
<IfModule mod_disk_cache.c>
# cache cleaning is done by htcacheclean, which can be configured in
# /etc/default/apache2
#
# For further information, see the comments in that file, 
# /usr/share/doc/apache2.2-common/README.Debian, and the htcacheclean(8)
# man page.

	# This path must be the same as the one in /etc/default/apache2
        CacheRoot /var/cache/apache2/mod_disk_cache

	# This will also cache local documents. It usually makes more sense to
	# put this into the configuration for just one virtual host.

	#CacheEnable disk /

        # The result of CacheDirLevels * CacheDirLength must not be higher than
        # 20. Moreover, pay attention on file system limits. Some file systems
        # do not support more than a certain number of subdirectories in a
        # single directory (e.g. 32000 for ext3)
        CacheDirLevels 2
        CacheDirLength 1
</IfModule>