I have assembled a recipe from Scott Henderson. Everything looks in order, but I keep getting this error:
Mar 18 10:36:10 localhost amavis[22056]: (22056-01) body hash: ef9bccd66cf2025c7b6a00b286298b63
Mar 18 10:36:10 localhost amavis[22056]: (22056-01) Using /usr/bin/vscan
Mar 18 10:36:10 localhost amavis[22056]: (22056-01) tempdir being removed: /var/amavis/amavis-20030318T103610-22056
Mar 18 10:36:11 localhost postfix/smtp[22063]: 1DCBB60004: to=<user@mail.example.com>, relay=localhost[127.0.0.1], delay=0, status=deferred (lost connection with localhost[127.0.0.1] while sending end of data -- message may be sent more than once)

What coulod be causing this??

Here is the output from postfix

alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
biff = no
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[localhost]:10027
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
default_destination_concurrency_limit = 10
empty_address_recipient = postmaster
header_checks = regexp:/etc/postfix/header_checks
in_flow_delay = 1s
inet_interfaces = all
local_destination_concurrency_limit = 2
local_transport = error:local mail delivery is disabled on this machine
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
message_size_limit = 1000000000
mydestination = example.com
mydomain = example.com
myhostname = relay1.versluisnet.com
mynetworks = 127.0.0.0/8 192.168.2.20/32 192.168.2.21/32 192.168.2.22/32
myorigin = example.com
newaliases_path = /usr/bin/newaliases.postfix
queue_directory = /var/spool/postfix
queue_minfree = 8000000
readme_directory = /etc/postfix/README_FILES
relayhost = [192.168.2.157]
sample_directory = /usr/share/doc/postfix-1.1.7/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtpd_banner = mail.example.com ESMTP
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname, reject_unknown_hostname, reject_non_fqdn_hostname
smtpd_recipient_restrictions = permit_mynetworks, reject_unauth_destination, reject_non_fqdn_recipient
smtpd_sender_restrictions = reject_unauth_pipelining, reject_unknown_sender_domain, reject_non_fqdn_sender
transport_maps = hash:/etc/postfix/transport