--append until Debian 9 (Stretch);
--backup until Debian 9 (Stretch);
--create until Debian 9 (Stretch);
--etag until Debian 9 (Stretch);
--help until Debian 9 (Stretch);
--print-etag until Debian 9 (Stretch);
--private until Debian 9 (Stretch);
--unlink until Debian 9 (Stretch);
--version until Debian 9 (Stretch);
-a until Debian 9 (Stretch);
-b until Debian 9 (Stretch);
-c until Debian 9 (Stretch);
-e until Debian 9 (Stretch);
-h until Debian 9 (Stretch);
-p until Debian 9 (Stretch);
-u until Debian 9 (Stretch);
-v until Debian 9 (Stretch).