root mail getting error messages

[ajitp]

Hi i am getting these messages in root mail.
Cron: The previous message is the standard output
and standard error of one of your crontab commands:

/mk


From root@devsap1 Mon Nov 22 10:23:00 IST 2010
Received: (from root@localhost)
by devsap1 (8.11.1/8.11.1) id oAM4r0q15746
for root; Mon, 22 Nov 2010 10:23:00 +0530 (IST)
Date: Mon, 22 Nov 2010 10:23:00 +0530 (IST)
From: root@devsap1
Message-Id: <201011220453.oAM4r0q15746@devsap1>
Subject: cron

[Dennis Handly]

What was your previous message? What was the crontab entry that caused it?

If that entry produces any output, it gets mailed to you.

[rariasn]

Hi:

A history of all actions taken by cron is recorded in /var/adm/cron/log.

rgs