ปัญหา
Error User 0 set for local_delivery transport is on the never_users list
[root@vps ~]# tail -f /var/log/exim/paniclog
2017-09-25 12:24:42 1dwLso-0007yW-Gm User 0 set for local_delivery transport is on the never_users list
2017-09-25 12:26:02 1dwLu6-0007zI-Ii User 0 set for local_delivery transport is on the never_users list
2017-09-25 13:00:28 1dwMRQ-00086J-Dv User 0 set for local_delivery transport is on the never_users list
2017-09-25 13:00:28 1dwMRQ-00086N-Gr User 0 set for local_delivery transport is on the never_users list
แก้ไขปัญหา
# nano -w /etc/aliases
เพิ่ม root:\e-mail@domain บรรทัดสุดท้าย
# Person who should get root's mail
#root: marc
diradmin: :blackhole:
root:\admin@ktcorporate.com