Date: Sat, 23 Jul 2005 00:24:41 +0900 (JST)
Message-Id: <20050723.002441.78702756@example.com>
To: user@example.com
Subject: test
From: user@example.com
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

UNIX style. EOL is lf.
