-if [ "$VSERVERS" = "yes" -a ! -d $VROOTDIR ]; then
- echo "vservers option set in config, but $VROOTDIR is not a directory!"
+if [ "$vservers" == "yes" -a ! -d "$VROOTDIR" ]; then
+ echo "vservers option set in config, but $VROOTDIR is not a directory!"