--- dahdi.init.orig	2010-04-18 03:19:01.000000000 +0400
+++ dahdi.init	2010-05-08 15:47:58.675560679 +0400
@@ -20,7 +20,7 @@
 ### END INIT INFO
 
 # Don't start this service in OpenVZ VE
-[ -f /proc/user_beancounters ] && grep -q '[[:space:]]0:' /proc/user_beancounters || exit 0
+[ -f /proc/user_beancounters ] && (grep -q '[[:space:]]0:' /proc/user_beancounters || exit 0)
 
 initdir=/etc/init.d