我已经使用“apt-get install sendmail”安装了 sendmail，还使用 Webmin 安装了 postfix。但是Postfix无法启动，当我检查/var/log/mail.err
*Jul 11 14:09:03 victoria postfix/master[6588]: fatal: bind 0.0.0.0 port 25: Address already in use
Jul 11 14:09:10 victoria postfix/master[6821]: fatal: bind 0.0.0.0 port 25: Address already in use
Jul 11 14:09:11 victoria postfix/master[6820]: fatal: daemon initialization failure
Jul 11 14:09:12 victoria postfix/postfix-script[6822]: fatal: mail system startup failed*
和我的“netstat -tap”显示：
*root@victoria:/etc/init.d# netstat -tap
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 localhost:mysql *:* …