unsbuscribe linux-hams <your_Inet_address>
Do not put anything else in the "body" of the message.
If the mail is succesfull you will recieve a reply saying:
>>>> unsubscribe
Succeeded (from list linux-hams).
There is absolutly no need to Cc: to the list.
-- Regards Richard, 73. | "I see" said the blind man to his AX25 pa3gcu@pi8mid.#zld.nld.eu | deaf en dumb daughter, who replyed, smtp xmkf.tymrhfspxv@hawaiian.net | "Yes" Linux AX25. NET/ROM, "I have heard inet qggggz.mqsbjkivy@kfkipark.hu | that what you see is what you get".