Я перезагрузил свою систему, и exim перестал работать. Я не уверен, что пошло не так ...
хвост /var/log/exim/main.log
2013-10-13 03:52:01 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:52:01 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:52:22 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:52:22 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:52:23 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:52:23 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:53:01 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:53:01 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:53:02 refused connection from localhost [127.0.0.1] (tcp wrappers)
2013-10-13 03:53:23 refused connection from localhost [127.0.0.1] (tcp wrappers)
кошка /etc/hosts.allow
sshd:ALL
sendmail:ALL
mail:ALL
и т.д. / init.d / статус exim
exim (pid 35763) is running...
Раздел 8 http://www.exim.org/exim-html-current/doc/html/spec_html/ch-building_and_installing_exim.html
По сути, измените "sendmail" на "exim".