It doesn't really matter, you should do it however the mail archive software wants it. Apparently there is a pretty big difference between eml and maildir, so you possibly need to try both ways to see what works with your software and workflow.
It doesn't really matter, you should do it however the mail archive software wants it. Apparently there is a pretty big difference between eml and maildir, so you possibly need to try both ways to see what works with your software and workflow.