Prezados,

Ao enviarmos as mensagens (pine / mail) o programa coloca junto ao nome do usuario onome do servidor.
EX.: Osmar Klein <osmar@willy.demec.ufpr.br> , o correto seria osmar@demec.ufpr.br , sem o nome do servidor . O problema estah quando eh dado um replay para a pessoa, acaba voltando a mensagem:

This is the Postfix program at host willy.demec.ufpr.br.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the message returned below.

The Postfix program

<jecorrea@ufpa.br>: host marajo.ufpa.br[200.17.50.36] said: 553 sorry, your envelope sender domain must exist (#5.7.1)

[ Part 2: "Delivery error report" ]

Reporting-MTA: dns; willy.demec.ufpr.br
Arrival-Date: Tue, 30 Mar 2004 20:12:03 -0300 (BRT)

Final-Recipient: rfc822; jecorrea@ufpa.br
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host marajo.ufpa.br[200.17.50.36] said: 553 sorry,
your envelope sender domain must exist (#5.7.1)