[squid-users] How to subscribe to squid-dev@squid-cache.org

HI,

How can I subscribe to squid-dev@squid-cache.org?
I keep getting bounce back.

Thanks for any tips.

Hi. This is the qmail-send program at squid-cache.org.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

<squid-dev@squid-cache.org>:
ezmlm-reject: fatal: Sorry, I don't accept message with empty Subject (#5.7.0)

--- Below this line is a copy of the message.

Return-Path: <yinglcs@gmail.com>
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Message-ID: <568e62a40707131149i1b29fef5l71301770262fb9ba@mail.gmail.com>
Date: Fri, 13 Jul 2007 13:49:02 -0500
From: "ying lcs" <yinglcs@gmail.com>
To: squid-dev@squid-cache.org
Subject:
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
X-Greylist: Sender is SPF-compliant, not delayed by
milter-greylist-3.0 (squid-cache.org [12.160.37.9]); Fri, 13 Jul 2007
12:49:07 -0600 (MDT)
X-Virus-Scanned: ClamAV 0.90.3/3662/Fri Jul 13 11:53:47 2007 on squid-cache.org
X-Virus-Status: Clean
Received on Fri Jul 13 2007 - 13:07:48 MDT