Resolution
To unsubscribe from a list, send an email message to leave-listname@server or listname-leave@server. Example:
leave-jazztalk@lists.example.com
jazztalk-leave@lists.example.com
The following words may be used instead of leave:
unsub
uns
unsubscribe
unsuscribe (a common misspelling)
signoff
leave
remove
off
ListManager will look at your email address, determine if you're a member of the mailing list, and remove you from the mailing list.