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root@helen:/var/log# postconf -n
alias_database = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases
alias_maps = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
default_destination_concurrency_limit = 5
inet_interfaces = all
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
maximal_queue_lifetime = 1d
milter_default_action = accept
milter_protocol = 2
mydestination = mail.ls.net, helen.ls.net, localhost.ls.net, localhost
myhostname = mail.ls.net
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 74.94.88.240/29  74.94.88.240/29 10.4.0.0/18 69.35.139.37/32 72.205.21.227 173.14.101.200/29
myorigin = /etc/mailname
non_smtpd_milters = inet:localhost:8891
readme_directory = no
recipient_delimiter = +
relayhost = 
smtp_bind_address = 173.14.101.202
smtp_destination_recipient_limit = 5
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
smtpd_milters = inet:localhost:8891
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
virtual_alias_maps = hash:/etc/postfix/virtual