-C until Debian 4.0 (Etch);
-F until Debian 4.0 (Etch);
-M until Debian 4.0 (Etch);
-N until Debian 4.0 (Etch);
-R until Debian 4.0 (Etch);
-T until Debian 4.0 (Etch);
-U until Debian 4.0 (Etch);
-X until Debian 4.0 (Etch);
-Y until Debian 4.0 (Etch);
-b until Debian 4.0 (Etch);
-d until Debian 4.0 (Etch);
-h until Debian 4.0 (Etch);
-m until Debian 4.0 (Etch);
-n until Debian 4.0 (Etch);
-p until Debian 4.0 (Etch);
-q until Debian 4.0 (Etch).