netstat -tulpn
tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 565/mysqld
tcp 0 0 0.0.0.0:110 0.0.0.0:* LISTEN 423/dovecot
tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN 423/dovecot
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 1250/master
tcp 0 0 0.0.0.0:993 0.0.0.0:* LISTEN 423/dovecot
tcp 0 0 0.0.0.0:995 0.0.0.0:* LISTEN 423/dovecot
tcp6 0 0 :::110 :::* LISTEN 423/dovecot
tcp6 0 0 :::143 :::* LISTEN 423/dovecot
tcp6 0 0 :::80 :::* LISTEN 568/apache2
tcp6 0 0 :::443 :::* LISTEN 568/apache2
tcp6 0 0 :::993 :::* LISTEN 423/dovecot
tcp6 0 0 :::995 :::* LISTEN 423/dovecot
I still can't login to roundcube.