--- /dev/null
+Return-Path: <david@tethera.net>\r
+X-Original-To: notmuch@notmuchmail.org\r
+Delivered-To: notmuch@notmuchmail.org\r
+Received: from localhost (localhost [127.0.0.1])\r
+ by arlo.cworth.org (Postfix) with ESMTP id CBC606DE1916\r
+ for <notmuch@notmuchmail.org>; Wed, 22 Apr 2015 20:50:14 -0700 (PDT)\r
+X-Virus-Scanned: Debian amavisd-new at cworth.org\r
+X-Spam-Flag: NO\r
+X-Spam-Score: 0.339\r
+X-Spam-Level: \r
+X-Spam-Status: No, score=0.339 tagged_above=-999 required=5 tests=[AWL=0.339]\r
+ autolearn=disabled\r
+Received: from arlo.cworth.org ([127.0.0.1])\r
+ by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024)\r
+ with ESMTP id 0Qz2SxlJdYvd for <notmuch@notmuchmail.org>;\r
+ Wed, 22 Apr 2015 20:50:12 -0700 (PDT)\r
+Received: from mx.xen14.node3324.gplhost.com (gitolite.debian.net\r
+ [87.98.215.224])\r
+ by arlo.cworth.org (Postfix) with ESMTPS id B37F86DE17BF\r
+ for <notmuch@notmuchmail.org>; Wed, 22 Apr 2015 20:50:11 -0700 (PDT)\r
+Received: from remotemail by mx.xen14.node3324.gplhost.com with local (Exim\r
+ 4.80) (envelope-from <david@tethera.net>)\r
+ id 1Yl88h-0003wd-Ms; Thu, 23 Apr 2015 03:49:23 +0000\r
+Received: (nullmailer pid 27916 invoked by uid 1000); Thu, 23 Apr 2015\r
+ 03:49:01 -0000\r
+From: David Bremner <david@tethera.net>\r
+To: Mayeu <m@6x9.fr>, notmuch@notmuchmail.org\r
+Subject: Re: Notmuch removing messages from the index, when calling `new` two\r
+ times in a row\r
+In-Reply-To: <87y4llpiom.fsf@azathoth.devlab.ch>\r
+References: <87y4llpiom.fsf@azathoth.devlab.ch>\r
+User-Agent: Notmuch/0.19+96~g703c8f9 (http://notmuchmail.org) Emacs/24.4.1\r
+ (x86_64-pc-linux-gnu)\r
+Date: Thu, 23 Apr 2015 12:49:01 +0900\r
+Message-ID: <87mw1z8pxu.fsf@maritornes.cs.unb.ca>\r
+MIME-Version: 1.0\r
+Content-Type: text/plain\r
+X-BeenThere: notmuch@notmuchmail.org\r
+X-Mailman-Version: 2.1.18\r
+Precedence: list\r
+List-Id: "Use and development of the notmuch mail system."\r
+ <notmuch.notmuchmail.org>\r
+List-Unsubscribe: <http://notmuchmail.org/mailman/options/notmuch>,\r
+ <mailto:notmuch-request@notmuchmail.org?subject=unsubscribe>\r
+List-Archive: <http://notmuchmail.org/pipermail/notmuch/>\r
+List-Post: <mailto:notmuch@notmuchmail.org>\r
+List-Help: <mailto:notmuch-request@notmuchmail.org?subject=help>\r
+List-Subscribe: <http://notmuchmail.org/mailman/listinfo/notmuch>,\r
+ <mailto:notmuch-request@notmuchmail.org?subject=subscribe>\r
+X-List-Received-Date: Thu, 23 Apr 2015 03:50:14 -0000\r
+\r
+Mayeu <m@6x9.fr> writes:\r
+> 3. launching `notmuch new` right after, without having done anything else\r
+> on my Maildir folder:\r
+>\r
+> Cleaned up 5 of 156 directories (1m 9s remaining). \r
+> No new mail. Removed 22211 messages. Detected 378 file renames.\r
+\r
+This message means that notmuch thinks 156 directories have been\r
+deleted. Do you have any special mounts / symlinks / file systems that\r
+might trigger this?\r
+\r
+d\r
+\r