# chmod 0500 /etc/dovecot/dovecot-mysql.conf        # Dovecot

# chgrp postfix /etc/postfix/mysql_*.cf        # Postfix # chmod 0640 /etc/postfix/mysql_*cf        # Postfix

 # chmod 0640 /etc/amavis/conf.d/50-user # Amavisd

# chown -R root:root /usr/share/apache2/roundcubemail-x.y.z/           # Roundcube Webmail # chown www-data:www-data /usr/share/apache2/roundcubemail-x.y.z/config/*inc.php # chmod 0640 /usr/share/apache2/roundcubemail-x.y.z/config/*inc.php # chmod 0600 /etc/apache2/conf.d/awstats.conf                        # Awstats