[qmailtoaster] QUEUE_EXTRA and QmailToaster (copy of all incoming and outgoing mail messages)

[Gilson Soares]

QUEUE_EXTRA is the way of to keep a copy of all incoming and outgoing mail
messages.
http://cr.yp.to/qmail/faq/admin.html#copies

Does anyone can point out directions how to implement QUEUE_EXTRA in a
QmailToaster instalation ?

Thanks
-Gilson