added bug number

ChangeLog

@@ -17,7 +17,7 @@ version 0.9.5 -- unreleased
     handler changes
 	dup:
 	 . Support duplicity >= 0.4.3 invocation syntax (--ssh-command option
-	   is not supported anymore)
+	   is not supported anymore) (Closes: #447425)
         ldap:
 	 . Fixed shell command quoting issues, missing 'then' clauses, cleaned up
 	   compress=yes to be less redundant and not create empty uncompressed