It looks like there are two mail-to-news gateways running for bind-users, so every message to the list is being posted twice to the newsgroup. Here's a diff between the headers of two recent dups.
*** /tmp/header1 Sat Aug 22 11:09:39 2009 --- /tmp/header2 Sat Aug 22 11:09:43 2009 *************** *** 1 **** ! Path: news.eternal-september.org!feeder.eternal-september.org!eternal-september .org!news.glorb.com!news2.glorb.com!news.glorb.com!news.isc.org!nobody --- 1 ---- ! Path: news.eternal-september.org!feeder.eternal-september.org!eternal-september .org!news.glorb.com!news2.glorb.com!news.glorb.com!news.isc.org!not-for-m ail *************** *** 6,10 **** ! Organization: none ! Lines: 109 ! Sender: [email protected] ! Approved: [email protected] ! Message-ID: <[email protected]> --- 6,9 ---- ! Organization: Internet Systems Consortium ! Lines: 105 ! Approved: [email protected] ! Message-ID: <[email protected]> *************** *** 12 **** ! NNTP-Posting-Host: news.isc.org --- 11 ---- ! NNTP-Posting-Host: webster.isc.org *************** *** 14 **** ! X-Trace: sf1.isc.org 1250387967 12225 204.152.184.108 (16 Aug 2009 01:59:27 GMT) --- 13,14 ---- ! Content-Type: TEXT/plain; charset=us-ascii ! X-Trace: sf1.isc.org 1250387949 12182 204.152.184.12 (16 Aug 2009 01:59:09 GMT) *************** *** 16,18 **** ! NNTP-Posting-Date: Sun, 16 Aug 2009 01:59:27 +0000 (UTC) ! Return-Path: <[email protected]> ! X-Original-Message-ID: <[email protected]> --- 16,20 ---- ! NNTP-Posting-Date: Sun, 16 Aug 2009 01:59:09 +0000 (UTC) ! To: [email protected] ! Return-Path: <[email protected]> ! X-Original-To: [email protected] ! Delivered-To: [email protected] *************** *** 25 **** --- 28,31 ---- + Precedence: list + List-Id: BIND Users Mailing List <bind-users.lists.isc.org> + List-Unsubscribe: <https://lists.isc.org/mailman/options/bind-users>, + <mailto:[email protected]?subject=unsubscribe> *************** *** 31,32 **** ! Errors-To: [email protected] ! Xref: news.eternal-september.org comp.protocols.dns.bind:2013 --- 37 ---- ! Xref: news.eternal-september.org comp.protocols.dns.bind:2014 -- Barry Margolin, [email protected] Arlington, MA *** PLEASE don't copy me on replies, I'll read them in the group *** _______________________________________________ bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users

