pkg apache2-cn upgrade_apache2
pkg postfix-cn upgrade_postfix
pkg dovecot-cn upgrade_dovecot
pkg bind9-cn upgrade_bind
pkg fail2ban-cn upgrade_fail2ban
pkg mailman-cn upgrade_mailman
pkg apache2-cn upgrade_apache2
pkg postfix-cn upgrade_postfix
pkg dovecot-cn upgrade_dovecot
pkg bind9-cn upgrade_bind
pkg fail2ban-cn upgrade_fail2ban
pkg mailman-cn upgrade_mailman