Someone

alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_at_myorigin = no
append_dot_mydomain = no
config_directory = /etc/postfix
content_filter = amavis:[127.0.0.1]:10024
inet_interfaces = all
local_transport = local
mailbox_size_limit = 0
mydestination = $myhostname, localhost.localdomain, localhost.$mydomain, localhost
myhostname = mail.brainsware.org
mynetworks = 127.0.0.0/8
myorigin = /etc/mailname
receive_override_options = no_address_mappings
relayhost = 
smtpd_banner = $myhostname ESMTP
smtpd_recipient_restrictions = permit_mynetworks,        permit_sasl_authenticated,        reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = 
smtpd_sasl_security_options = noanonymous
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/postfix/smtpd.cert
smtpd_tls_key_file = /etc/postfix/smtpd.key
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
tls_random_source = dev:/dev/urandom
virtual_alias_maps = proxy:pgsql:/etc/postfix/virtual-alias.cf
virtual_gid_maps = static:5000
virtual_mailbox_base = /var/vmail
virtual_mailbox_domains = proxy:pgsql:/etc/postfix/domains.cf
virtual_mailbox_maps = pgsql:/etc/postfix/virtual-mailbox.cf
virtual_uid_maps = static:5000