slow delivery of pgsql-jdbc mail?

Anyone else seen slow delivery of some (but only some) email to the list?

> Received: from 138.commandprompt.com ([207.173.200.138] helo=commandprompt.com)
> by yass.opencloud.co.nz with esmtp (Exim 3.35 #1 (Debian))
> id 1BAbL1-0002ny-00
> for <oliver(at)opencloud(dot)com>; Tue, 06 Apr 2004 09:09:00 +1200
> Received: from postgresql.org (svr1.postgresql.org [200.46.204.71])
> by commandprompt.com (8.12.8/8.12.8) with ESMTP id i35L53Mw005203
> for <oliver(at)opencloud(dot)com>; Mon, 5 Apr 2004 14:08:55 -0700
> X-Original-To: pgsql-jdbc-postgresql(dot)org(at)localhost(dot)postgresql(dot)org
> Received: from localhost (unknown [200.46.204.2])
> by svr1.postgresql.org (Postfix) with ESMTP id A8B1AD1ED93
> for <pgsql-jdbc-postgresql(dot)org(at)localhost(dot)postgresql(dot)org>; Mon, 29 Mar 2004 09:10:39 +0000 (GMT)
> Received: from svr1.postgresql.org ([200.46.204.71])
> by localhost (neptune.hub.org [200.46.204.2]) (amavisd-new, port 10024)
> with ESMTP id 79424-01
> for <pgsql-jdbc-postgresql(dot)org(at)localhost(dot)postgresql(dot)org>;
> Mon, 29 Mar 2004 05:10:43 -0400 (AST)
> Received: from bmsrv001.madrid.bilbomatica.es (mail.bilbomatica.es [212.145.151.26])
> by svr1.postgresql.org (Postfix) with ESMTP id E6AF5D1ED96
> for <pgsql-jdbc(at)postgresql(dot)org>; Mon, 29 Mar 2004 05:10:33 -0400 (AST)

Note the slow hop in the middle. This has caught me out a couple of
times now ..

-O