4 If you have installed vmm 0.4 you have to proceed this step:

     3     * upgrade your vmm installation to version 0.4-r41

     5    * execute upgrade.sh

     4 

     5 

     6 If you have installed vmm 0.4/0.4-r41 you have to proceed this steps:

     7 

     8     * stop Postfix and Dovecot

     9     * backup/dump your database.

    10     * backup/dump your database!

    11     

    12     * start psql and connect to the appropriate database (ex. psql mailsys)

    13     * update the database: \i update_tables_0.4.x-0.5.pgsql

    14 

    15     * execute upgrade.sh

    16 

    17     * start Dovecot and Postfix

    18