[Users] Recover mail from a backup --- got it!!!

[Paul]

On Thu, 21 Apr 2022 15:12:22 +1200
Rolf Turner <r.turner at auckland.ac.nz> wrote: 

> I would be interested to hear from someone knowledgeable (Paul?) how
> this might be done.

I think the way Dustin suggested is the easiest way. This is the bit you
didn't do: "1. Create a non-IMAP mailbox.", that means an MH mailbox, to
create it use 

/File/Add mailbox/MH...

with regards

Paul