Edmund GRIMLEY EVANS writes:
> In my .muttrc I have set mbox_type="MMDF", so most of my mailboxes are
> in MMDF format. Therefore, if I add a procmail rule that appends onto
> an existing mailbox, the result is unusable, because neither exim nor
> procmail knows about MMDF, as far as I can tell. This is inconvenient.
> But what's the best solution? Is it at all possible to make procmail
> deliver to MMDF mailboxes?
I checked my 1999 procmail archive, and one of Era's mails suggests
that procmail supports MMDF. But this may need manual configuration.
Search for sMAILBOX_SEPARATOR and eMAILBOX_SEPARATOR in procmail's
source.