----- Transcript of session follows ----- ... while talking to yukon.cren.org.: >>> MAIL From:<descombes@ima_vms.enst.fr> <<< 501- ^ <<< 501 Path data: Extra garbage before terminating ">" 554 <listproc@yukon.cren.org>... Remote protocol error ----- Message header follows ----- Underscore is legal, Zmailer 2.9.3-940816 is rejecting them ???? /Marco