如何删除待发送队列里的电子邮件？

diver

总是收到这样内容的信：

This message was created automatically by mail delivery software (Exim).

A message that you sent has not yet been delivered to one or more of its
recipients after more than 120 hours on the queue on Debian.

The message identifier is:     1B2kol-00037O-00
The date of the message is:    Mon, 15 Mar 2004 13:37:24 +0800
The subject of the message is: test
... ...

如何把这封不能成功发送的邮件从发信队列中删除？