[squid-users] Cache Log Error ?

Can anyone tell me what this error is "storeDiskUnlink: Out of queue space, sync unlink"
and how I can fix it ?
 
This is using RH8 squid-2.5.STABLE2
 
Thanks
 
Andrew Loughnan
 
 

********************************************************************************

Please Note:
This email message and any attachments are:
    - for the named person's use only and only the intended recipient
        may access or use them
    - confidential and may contain proprietary or legally privileged
        information. If you are not the intended recipient, dissemination,
        disclosure or copying of this material, other than to the
        addressee, or any reading, use, interference with or reliance
        upon any of this material, is unauthorized and prohibited
    - subject to copyright. No part of them maybe reproduced, adapted
        or transmitted without the written permission of the copyright owner
If you have received this email in error, please immediately advise the sender
by return email and delete the email message and any attachments from your
system. No confidentiality or privilege is waived or lost by
mistransmission.
Any views expressed in this message are those of the individual sender, except
where the message states otherwise and the sender is authorized to state them
to be the views of St Joseph's College, Geelong
Whilst we use software to detect viruses we exclude all liability for the
presence of any virus or alike in any email message or attachments.
********************************************************************************
Received on Mon Oct 20 2003 - 17:34:04 MDT