dbpath = /etc/postfix/private/mail.sqlite
query = SELECT coalesce(VM.vmHome, 'vmail/%d/%u')
	FROM VMailbox AS VM
	JOIN Address AS A1 ON VM.vmNum=A1.addNum
	JOIN Domain AS D1 ON A1.addDomNum=D1.domNum
	WHERE A1.addLocalpart || '@' || D1.domName IS '%s'
	AND VM.active!=0
result_format = %s/Mail/