> use the good ol procmail rules: (see "man procmail")
>
> :0 Whc: msgid.lock
>| formail -D 8192 msgid.cache
>
> :0 a:
>duplicates
>
>
> Then dump the mailbox through procmail (make sure that nobody will try
> to deliver to the mailbox while you're doing this...)
>
> formail -s proc
* Jose Romildo Malaquias ([EMAIL PROTECTED]) [000530 09:35]:
> Is there an easy (and efficient) way of removing duplicated messages from
> my mailboxes (keeping only one copy of them)? Note that I am talking
> about old messages already saved in the mailboxes, not the new messages
> being deliver