--- dracut-017/modules.d/10rpmversion/module-setup.sh~	2012-02-24 15:38:08.000000000 +0100
+++ dracut-017/modules.d/10rpmversion/module-setup.sh	2012-03-21 14:06:18.113626194 +0100
@@ -4,7 +4,7 @@
 
 check() {
     [[ "$mount_needs" ]] && return 1
-    [ -f /etc/redhat-release ]
+    [ -x /bin/rpm ]
 }
 
 depends() {