To unsubscribe (leave) a mailing list, the following commands are equivalent:
unsub
unsubscribe
signoff
leave
When sent to the List Server address, the command syntax is:
unsubscribe listname
When sent to the listname-request address, the command syntax is:
unsubscribe
Lyris will look at the person's email address, determine if they are a member of the mailing list, and remove them from the mailing list.
To unsubscribe from all the Lyris mailing lists on a server, use the purge command:
purge