On Tue, 2022-01-04 at 07:30 -0500, Wietse Venema wrote: > Ken Wright: > > Okay, I ran sudo postfix set-permissions. It ran with no trouble > > whatsoever; no errors, warnings, nothing. Still getting the exact > > same messages in mail.log. > > Then your file system is mounted with 'nosuid' option. Don't do that.
I checked /etc/fstab; nothing had the 'nosuid' option.
