From: zuerrong <zuerrong@...>
Date: 2010-11-08T15:09:01+09:00
Subject: Re: why was my mail sent twice?(no ruby-related)

2010/11/8 Zhi-Qiang Lei <zhiqiang.lei@gmail.com>:
> No, I didn't see your duplicated mail.
>

Only the poster himself will see the duplicated message.
That is cuased by gmail, not by the list daemon.

-- 
Kind regards,
     Zuer (祖儿)