Upon starting:

Mar  9 13:20:57 (none) postfix/postfix-script[30293]: starting the Postfix mail system
Mar  9 13:20:57 (none) postfix/master[30294]: daemon started -- version 2.7.0, configuration /etc/postfix
Mar  9 13:21:01 (none) dovecot: Dovecot v1.2.10 starting up (core dumps disabled)
Mar  9 13:21:01 (none) dovecot: auth-worker(default): mysql: Connected to localhost (mail)

Upon sending a test message:

Mar  9 13:23:40 (none) postfix/cleanup[30324]: ED0952295A: message-id=<20100309182340.ED0952295A@oxez.net>
Mar  9 13:23:40 (none) postfix/qmgr[30297]: ED0952295A: from=<root@oxez.net>, size=266, nrcpt=1 (queue active)
Mar  9 13:23:40 (none) postfix/virtual[30330]: warning: recipient me@oxez.net: not found in virtual_gid_maps
Mar  9 13:23:41 (none) postfix/virtual[30330]: ED0952295A: to=<me@oxez.net>, relay=virtual, delay=0.1, delays=0.09/0.01/0/0.01, dsn=4.3.5, status=deferred (mail system configuration error)

postconf -n:

alias_database = $alias_maps
alias_maps = hash:/etc/postfix/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
data_directory = /var/lib/postfix
debug_peer_level = 2
html_directory = no
mail_owner = postfix
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
message_size_limit = 30720000
mydestination = localhost, localhost.localdomain
myhostname = oxez.net
mynetworks = 127.0.0.0/8
newaliases_path = /usr/bin/newaliases
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
queue_directory = /var/spool/postfix
readme_directory = no
sample_directory = /etc/postfix/sample
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = yes
smtpd_tls_cert_file = /etc/postfix/smtpd.cert
smtpd_tls_key_file = /etc/postfix/smtpd.key
smtpd_use_tls = yes
unknown_local_recipient_reject_code = 550
virtual_alias_domains =
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf
virtual_mailbox_base = /home/vmail
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf
virtual_uid_maps = static:5000