DBMail Maildir Exporter - repost

We require a piece of software for Linux which exports all emails for a certain or all users directly from a DBMail database in Maildir format. $ dbmaildir -t type -u user [ -p password ] -h host [-P port] -d database [ -e exportuser | -a ] [ -f destinationdirectory ] -t type = Database system (mysql/pgsql) -u user = Database username -p password = Database password -h host = Database host name / IP -P port = Database port number -d database = Database name -e exportuser = DBmail user to export -a = Export all users -f = Location where Maildirs should be created