/usr/share/xcache/htdocs/cacher/common.php is in php5-xcache 3.2.0-1.
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 | <?php
require_once "../common/common.php";
include get_language_file("./lang");
$module = "cacher";
|