[postfix-es] error al enviar mail a usuarios reciencreados

[Leonel Hernández Grandela]

como dice el nombre de este mensaje amigos ya tengo buen rato inventando 
cosas y me va a volver loco esto :( .. cuando creo 1 usuario nuevo me 
salta este error ..

Dec 18 13:57:48 debian postfix/pickup[24553]: DC247EED51: uid=33 
from=<www-data>
Dec 18 13:57:49 debian postfix/cleanup[24820]: DC247EED51: 
message-id=<20091218185748.DC247EED51 en filial.ssp.sld.cu>
Dec 18 13:57:49 debian postfix/qmgr[24554]: DC247EED51: 
from=<www-data en filial.ssp.sld.cu>, size=2267, nrcpt=1 (queue active)
Dec 18 13:57:49 debian postfix/smtp[24823]: DC247EED51: 
to=<pepe en filial.ssp.sld.cu>, relay=none, delay=0.46, 
delays=0.33/0.05/0.07/0, dsn=5.4.6, status=bounced (mail for 
filial.ssp.sld.cu loops back to myself)
Dec 18 13:57:49 debian postfix/cleanup[24820]: 39804EED54: 
message-id=<20091218185749.39804EED54 en filial.ssp.sld.cu>
Dec 18 13:57:49 debian postfix/qmgr[24554]: 39804EED54: from=<>, 
size=4035, nrcpt=1 (queue active)
Dec 18 13:57:49 debian postfix/bounce[24824]: DC247EED51: sender 
non-delivery notification: 39804EED54
Dec 18 13:57:49 debian postfix/qmgr[24554]: DC247EED51: removed
Dec 18 13:57:49 debian postfix/smtp[24823]: 39804EED54: 
to=<www-data en filial.ssp.sld.cu>, relay=none, delay=0.06, 
delays=0.04/0.01/0.01/0, dsn=5.4.6, status=bounced (mail for 
filial.ssp.sld.cu loops back to myself)
Dec 18 13:57:49 debian postfix/qmgr[24554]: 39804EED54: removed


el main.cf está asi ..
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
delay_warning_time = 4h
myhostname = filial.ssp.sld.cu
mydomain = filial.ssp.sld.cu
mydestination = localhost.$mydomain, localhost
relayhost = smtp.filial.ssp.sld.cu
mynetworks = 127.0.0.0/8 201.220.0.0/16 10.71.0.0/16 10.72.0.0/16 
192.168.1.0/24
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
html_directory = /usr/share/doc/postfix/html
virtual_alias_domains =
virtual_alias_maps = 
proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, 
mysql:/etc/postfix/mysql-virtual_email2email.cf
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
virtual_mailbox_base = /home/virtualmail
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
smtpd_recipient_restrictions = permit_mynetworks, 
permit_sasl_authenticated, reject_unauth_destination
transport_maps = proxy:mysql:/etc/postfix/mysql-virtual_transports.cf
virtual_create_maildirsize = yes
virtual_mailbox_extended = yes
virtual_mailbox_limit_maps = 
proxy:mysql:/etc/postfix/mysql-virtual_mailbox_limit_maps.cf
virtual_mailbox_limit_override = yes
virtual_maildir_limit_message = "The user you are trying to reach is 
over quota."
virtual_overquota_bounce = yes
proxy_read_maps = $local_recipient_maps $mydestination 
$virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps 
$virtual_mailbox_domains $relay_recipient_maps $relay_domains 
$canonical_maps $sender_canonical_maps $recipient_canonical_maps 
$relocated_maps $transport_maps $mynetworks $virtual_mailbox_limit_maps
smtpd_sender_restrictions = mysql:/etc/postfix/mysql-virtual_sender.cf, 
reject_unknown_sender_domain, permit_mynetworks

gracias ...

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