Someone

alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
content_filter = amavis:[127.0.0.1]:10024
inet_interfaces = all
local_recipient_maps = $alias_maps $virtual_mailbox_maps unix:passwd.byname
mailbox_command = /usr/bin/spamc | procmail -a "$EXTENSION"
mailbox_size_limit = 51200000
masquerade_exceptions = root
mydestination = localhost, xxxxxxx
myhostname = mail.xxxxxxx.com
myorigin = /etc/mailname
recipient_delimiter =
relay_domains = mysql:/etc/postfix/mysql_relay_domains_maps.cf
smtpd_helo_required = yes
smtpd_recipient_limit = 10
smtpd_recipient_restrictions = permit_sasl_authenticated, reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain =
smtpd_sasl_security_options = noanonymous
virtual_gid_maps = static:103
virtual_mailbox_base = /usr/local/virtual
virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_mailbox_limit = 51200000
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 102
virtual_transport = virtual
virtual_uid_maps = static:102