[exim] "/var/spool/exim": Permission denied........ please h…

Hi,

I got the following error message in my server


########################################################################
[root@server]# tail -f /var/log/exim_mainlog

2007-06-09 11:02:18 SMTP command timeout on connection from [192.***.***.*]
2007-06-09 11:02:24 Failed to create directory "/var/spool/exim": Permission
denied

2007-06-09 11:13:52 Failed to create directory "/var/spool/exim": Permission
denied

2007-06-09 11:14:02 Failed to create directory "/var/spool/exim": Permission
denied
#######################################################################

Any suggestions...Am waiting for your positive response.....
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With Regards,
Anand....