If you have installed vmm 0.3.x you have to proceed this steps:

    * stop Postfix and Dovecot

    * backup/dump your database.

    * backup/dump your database!

    * execute upgrade.sh

    * set permissions for replaced views:

        GRANT SELECT ON dovecot_user, dovecot_password TO your_dovecot_dbuser;

        GRANT SELECT ON postfix_transport TO your_postfix_dbuser;

    * update user_query in /etc/dovecot/dovecot-sql.conf:

    * update password_query in /etc/dovecot/dovecot-sql.conf:

        password_query = \

         SELECT "user", password FROM dovecot_password WHERE "user"='%u' AND %Ls

    * edit the pgsql parameters hosts, user, password and dbname in:

        $(postconf -h config_directory)/pgsql-smtpd_sender_login_maps.cf

        $(postconf -h config_directory)/pgsql-transport.cf

        $(postconf -h config_directory)/pgsql-virtual_mailbox_domains.cf

    * check the value of option transport in section misc in

      /usr/local/etc/vmm.cfg

    * start Dovecot and Postfix

else:

    * read INSTALL