From next-message@example.com  Mon Jan 00 00:00:00 0000
Return-Path: <from@example.com>
Delivered-To: to@example.com
Received: by example.com
	id 1; Sun, 30 May 2006 19:00:00 +0200 (CEST)
Received: by localhost
	id 1; Sun, 30 May 2006 19:10:00 +0200 (CEST)
To: to@example.com
Subject: Message in subfolder
Message-Id: <20060530185000.1@example.com>
Date: Sun, 30 May 2006 18:50:00 +0200 (CEST)
From: from@example.com

This is the message in the subfolder