malfunction of list message delivery: multiple copies delivery

Please check for malfunction cause, I am getting multiple copies of every message sent to lists semantic-web and public-lod.

Milton Ponson
GSM: +297 747 8280
Rainbow Warriors Core Foundation
PO Box 1154, Oranjestad
Aruba, Dutch Caribbean
www.rainbowwarriors.net
Project Paradigm: A structured approach to bringing the tools for sustainable development to all stakeholders worldwide
www.projectparadigm.info
NGO-Opensource: Creating ICT tools for NGOs worldwide for Project Paradigm
www.ngo-opensource.org
MetaPortal: providing online access to web sites and repositories of data and information for sustainable development
www.metaportal.info
SemanticWebSoftware, part of NGO-Opensource to enable SW technologies in the Metaportal project
www.semanticwebsoftware.info