Erro no log do Postfix

Alguem saberia o que esta gerando ess error.

Jun 28 10:22:21 ns2 postfix/local[14758]: 899307D513: to=<[email protected]>, relay=local, delay=11309, status=deferred (SOFT BOUNCE - can't create user output file. Command output: procmail: Error while writing to "/var/spool/mail/nobody" )


Thanks!!!

chown postfix.postdrop /var/spool/mail

verifica se este user nao passou dos 50MB sua mbox

Fabio Nunes