Error in dsmerror.log

[unixguy_1]

we received the Error information from Backup team.below are the errors, please guide me what is the exact issue.

Error :-

$ tail -20 dsmerror.log
This might produce unexpected results.

04/16/10 23:41:09 ANS1497W Duplicate include/exclude option 'EXCLUDE /ormerck.../*' found while processing the client options passed
by the server.
This might produce unexpected results.

Thanks in Advance.