jsonstein@masto.deoan.org ("Jeff Sonstein") wrote:
okay, that was weird... friggin gremlins.
upgraded server O/S & rebooted & domain-wide email handling glitch is introduced. examined all the config files, found no problems.
sooooo, just forthehelluvit ran `sudo postmap /etc/postfix/virtual` and then `sudo systemctl restart postfix`... magically, the problems disappear and all my old test emails that vanished into the night show up where they should.