--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -12,1 +12,1 @@ 
-# Listen on the standard FTP port 21 and disable IPv6 support.
---
+# Listen on the standard FTP port 21.
@@ -14,1 +14,0 @@ 
-UseIPv6 off