Turn Off the Message [YOU HAVE NEW MAIL]

#!/bin/sh
cd /u02/app/ccalloc/dev/in
CURDIR=`pwd`
echo directory listing of $CURDIR
echo
ls -latr

i have a basic shell script that displays a specific files on a directory. when the script is run and it does not find the file in the directory it display a first line message of

[YOU HAVE NEW MAIL]

how can i turn off that message? thanks.

Read your mail with a mail program? lol...

use the below comman to turn off the notification.. for more info read man page of biff

biff n

thanks.