Index: lib/behat/classes/util.php
===================================================================
--- lib/behat/classes/util.php	(revision )
+++ lib/behat/classes/util.php	(revision )
@@ -50,7 +50,7 @@
     /**
      * @var array Files to skip when resetting dataroot folder
      */
-    protected static $datarootskiponreset = array('.', '..', 'behat', 'behattestdir.txt');
+    protected static $datarootskiponreset = array('.', '..', 'behat', 'behattestdir.txt', 'localcache');
 
     /**
      * @var array Files to skip when dropping dataroot folder