--- vsftpd-2.0.5/vsftpd.conf.old	2006-08-01 13:56:18.000000000 +0200
+++ vsftpd-2.0.5/vsftpd.conf	2006-08-01 13:59:15.000000000 +0200
@@ -103,7 +103,11 @@
 
 pam_service_name=vsftpd
 userlist_enable=YES
-#enable for standalone mode
+# When enabled, vsftpd runs in standalone mode, but listen only to IPv6 sockets. 
+# This directive cannot be used in conjunction with the listen directive.
+# Make sure, that one of listen options are commited
+# enable for standalone mode
 listen=YES
-listen_ipv6=YES
+#listen_ipv6=YES
+
 tcp_wrappers=YES