Since the problem with the attached message is in the cc header, it seems like LISTSERV could have replied to the sender with an error message. == Forwarded Mail == Received: from LIST.NIH.GOV by NIHCU (Mailer) id 7259; Wed, 08 Feb 95 09:06:22 EST Received: from LIST.NIH.GOV by LIST.NIH.GOV (Mailer R2.10 ptf000) with BSMTP id 7258; Wed, 08 Feb 95 09:05:09 EST Date: Wed, 8 Feb 1995 09:05:09 -0500 From: BITNET list server at NIHLIST (1.8a) <[log in to unmask]> Subject: Problem processing mail file from $MAILER@NIHLIST To: [log in to unmask], Roger Fajman <[log in to unmask]>, Thomas Mason <[log in to unmask]> Error occurred while processing file 7257 from $MAILER@NIHLIST: "Command mailfile contains invalid RFC822 fields and could not be parsed". RFC822 parser messages follow: <W> Incorrect or incomplete address field found and ignored. ------------------- Message causing the problem (19 lines) -------------------- Received: from NIHLIST by LIST.NIH.GOV (Mailer R2.10 ptf000) with BSMTP id 7256; Wed, 08 Feb 95 09:05:06 EST Received: from dino.conicit.ve by LIST.NIH.GOV (IBM VM SMTP V2R2) with TCP; Wed, 08 Feb 95 09:04:45 EST Received: by dino.conicit.ve (4.1/SMI-4.1/RP-1.2) id AA06930; Wed, 8 Feb 1995 10:04:59 -0400 (AST) From: [log in to unmask] (Ofc. Rel. Internacional) Message-Id: <[log in to unmask]> Subject: SUSCRIBENIHTOC-L To: [log in to unmask] Date: Wed, 8 Feb 1995 10:04:59 -0400 (AST) Cc: ORI X-Mailer: ELM [version 2.4 PL21] Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Content-Length: 70 " SUSCRIBE NIHTOC-L Oficina de Relaciones Internacionales de CONICIT"