/etc/exim4/host_local_deny_exceptions
/etc/exim4/local_domain_dnsbl_whitelist
/etc/exim4/local_helo_blacklist
/etc/exim4/local_host_blacklist
/etc/exim4/local_sender_blacklist
/etc/exim4/sender_local_deny_exceptions
/etc/spamassassin/local.cf