Hola foro...

Tengo un servidor sendmail-8.12.5-7 corriendo sobre Red Hat 8.0, resulta que desde el Outloock debo enviar correos a direcciones en grupos que tengo almacenados en el Outloock... el problema es que al enviarlas me llega un correo con el asunto "Returned mail: see transcript for details" y el contenido de ese mail es el sgte:

The original message was received at Wed, 2 Feb 2005 12:40:43 +0400
from localhost.localdomain [127.0.0.1]

----- The following addresses had permanent fatal errors -----
<agonzalez@csh.cl>
(reason: 552 Requested mail action aborted: exceeded storage allocation)
<aheller@csh.cl>
(reason: 552 Requested mail action aborted: exceeded storage allocation)
<acid@csh.cl>
(reason: 552 Requested mail action aborted: exceeded storage allocation)
<agencia.maritima@csh.cl>
(reason: 552 Requested mail action aborted: exceeded storage allocation)

----- Transcript of session follows -----
... while talking to mailserver.csh.cl.:
>>> RCPT To:<agencia.maritima@csh.cl>
<<< 552 Requested mail action aborted: exceeded storage allocation
554 5.0.0 Service unavailable
>>> RCPT To:<acid@csh.cl>
<<< 552 Requested mail action aborted: exceeded storage allocation
554 5.0.0 Service unavailable
>>> RCPT To:<aheller@csh.cl>
<<< 552 Requested mail action aborted: exceeded storage allocation
554 5.0.0 Service unavailable
>>> RCPT To:<agonzalez@csh.cl>
<<< 552 Requested mail action aborted: exceeded storage allocation
554 5.0.0 Service unavailable

No se que puede estar mal, estaria muy agradecido de cualquier ayuda