diff -up src/base.php.rpm src/base.php
--- src/base.php.rpm	2015-06-03 15:28:58.325040622 +0200
+++ src/base.php	2015-06-03 15:29:04.688069768 +0200
@@ -57,7 +57,7 @@ class ezcBase
      *
      * @var string
      */
-    private static $libraryMode = "devel";
+    private static $libraryMode = "pear";
 
     /**
      * Contains the current working directory, which is used when the