How does one remove themselves from the mailing list

To: Roel van Meer <rolek@linvision.com>, OpenLDAP Mailing List <openldap@kogz.com>
Subject: How does one remove themselves from the mailing list
From: <samuel.odede@eircom.net>
Date: Wed, 21 Nov 2001 15:33:11 +0000
Cc: openldap-software@OpenLDAP.org, openldap-software@OpenLDAP.org
Organization: Eircom Net (http://www.eircom.net/)

Please advice how one removes themselves from the mailing list

Thanks