The POST-INSTALL-NOTES in the exim port(s) mention the need to edit mailer.conf to make exim the default MTA; but it doesn't mention the further need to turn off daily_status_include_submit_mailq in periodic.conf to prevent nightly complaints about the unrecognized sendmail-specific '-Ac' command-line parameter.
Responsible Changed From-To: freebsd-ports->sheldonh Over to maintainer.
State Changed From-To: open->closed Fixed, thanks.