diff -ur -x .svn -x .git -x .bzr -x CVS CodeIgniter_2.1.2/index.php CodeIgniter_2.1.2.x/index.php
--- CodeIgniter_2.1.2/index.php	2012-06-30 00:22:35.000000000 +0300
+++ CodeIgniter_2.1.2.x/index.php	2015-06-09 15:44:16.727178586 +0300
@@ -56,7 +56,7 @@
  * as this file.
  *
  */
-	$system_path = 'system';
+	$system_path = "/usr/share/CodeIgniter/system";
 
 /*
  *---------------------------------------------------------------
@@ -72,7 +72,7 @@
  * NO TRAILING SLASH!
  *
  */
-	$application_folder = 'application';
+	$application_folder = "PLEASE SET TO CORRECT PATH";
 
 /*
  * --------------------------------------------------------------------