I have a problem with avast email shield blocking incoming email. Thunderbird is unable to get new email until I disable the email shield or delete the email through webmail that makes avast unhappy. You can see an example of such email below:
From - Fri Dec 18 15:47:15 2015
X-Account-Key: account1
X-UIDL: 0003491547be78d4
X-Mozilla-Status: 0001
X-Mozilla-Status2: 00000000
X-Mozilla-Keys: $label1
Return-Path: <>
Delivered-To: mail@xxx.sch.gr
Received: (qmail 28086 invoked from network); 18 Dec 2015 12:54:21 -0000
Received: from mailz4.att.sch.gr (HELO mail04z1.localdomain) ([10.2.41.24])
(envelope-sender <>)
by msz14.att.sch.gr (qmail-ldap-1.03) with SMTP
for <mail@xxx.sch.gr>; 18 Dec 2015 12:54:21 -0000
Received: from mail4.sch.gr (localhost [127.0.0.1])
by mail04z1.localdomain (Postfix) with ESMTP id E2F364D6D3
for <mail@xxx.sch.gr>; Fri, 18 Dec 2015 14:54:21 +0200 (EET)
Received: from localhost (localhost [127.0.0.1])
by mail4.sch.gr (Postfix) with ESMTP id DBF1A4D6D2
for <mail@xxx.sch.gr>; Fri, 18 Dec 2015 14:54:21 +0200 (EET)
Received: from mail4.sch.gr ([127.0.0.1])
by localhost (mailz1.sch.gr [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id tvTDFiumHllc for <mail@xxx.sch.gr>;
Fri, 18 Dec 2015 14:54:21 +0200 (EET)
Received: from msz2.att.sch.gr (msz2.att.sch.gr [10.2.21.32])
by mail4.sch.gr (Postfix) with ESMTP
for <mail@xxx.sch.gr>; Fri, 18 Dec 2015 14:54:21 +0200 (EET)
Received: (qmail 21943 invoked from network); 18 Dec 2015 12:54:21 -0000
Received: from localhost (HELO msz2) ([127.0.0.1])
(envelope-sender <>)
by localhost (qmail-ldap-1.03) with SMTP
for <mail@xxx.sch.gr>; 18 Dec 2015 12:54:21 -0000
Message-ID: <dovecot-1450443240-656621-0@msz2>
Date: Fri, 18 Dec 2015 14:54:00 +0200
From: Mail Delivery Subsystem <postmaster@sch.gr>
To: <mail@xxx.sch.gr>
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="21626/msz2"
Subject: Rejected: =?UTF-8?B?zqTPgc6/z4DOv8+Azr/Ouc6uz4POtc65z4IgzrTOuc6xzrjOrc+DzrU=?=? =?UTF-8...
Auto-Submitted: auto-replied (rejected)
Precedence: bulk
This is a MIME-encapsulated message
--21626/msz2
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
Your message to <teachersOffice> was automatically rejected:
Quota exceeded (mailbox for user is full)
--21626/msz2
Content-Type: message/delivery-status
Reporting-MTA: dns; msz2
Final-Recipient: rfc822; teachersOffice
Action: failed
Status: 5.2.2
--21626/msz2
Content-Type: message/rfc822
Return-Path: <mail@xxx.sch.gr>
Delivered-To: teachersOffice@sch.gr
Received: (qmail 21598 invoked from network); 18 Dec 2015 12:54:00 -0000
Received: from msz14.att.sch.gr ([10.2.21.24])
by msz2.att.sch.gr (qmail-ldap-1.03) with QMQP; 18 Dec 2015 12:54:00 -0000
Delivered-To: CLUSTERHOST msz14.att.sch.gr teachersOffice@sch.gr
Received: (qmail 27329 invoked by uid 5258); 18 Dec 2015 12:54:00 -0000
Delivered-To: mail@3gym-ampel.thess.sch.gr
Received: (qmail 27308 invoked from network); 18 Dec 2015 12:54:00 -0000
Received: from mailz4.att.sch.gr (HELO mail04z1.localdomain) ([10.2.41.24])
(envelope-sender <mail@xxx.sch.gr>)
by msz14.att.sch.gr (qmail-ldap-1.03) with SMTP
for <mail@1gym-ampel.thess.sch.gr>; 18 Dec 2015 12:54:00 -0000
Received: from mail4.sch.gr (localhost [127.0.0.1])
by mail04z1.localdomain (Postfix) with ESMTP id 092494D4FD;
Fri, 18 Dec 2015 14:54:00 +0200 (EET)
Received: from localhost (localhost [127.0.0.1])
by mail4.sch.gr (Postfix) with ESMTP id F21004D4FC;
Fri, 18 Dec 2015 14:53:59 +0200 (EET)
X-Virus-Scanned: amavisd-new at sch.gr
Received: from mail4.sch.gr ([127.0.0.1])
by localhost (mailz1.sch.gr [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id yS7KGfGs7kvd; Fri, 18 Dec 2015 14:53:58 +0200 (EET)
Received: from [10.135.250.118] (zzz.sch.gr [81.186.22.156])
(Authenticated sender: yyy)
by mail4.sch.gr (Postfix) with ESMTPSA;
Fri, 18 Dec 2015 14:53:58 +0200 (EET)
To: =?UTF-8?B?Mc6/IM6TzpXOmyDOqc6hzpHOmc6fzprOkc6jzqTOoc6fzqU=?=
<mail@lyk-oraiok.thess.sch.gr>,
=?UTF-8?B?M86/IM6TzqXOnM6dLiDOqc6hzpHOmc6fzprOkc6jzqTOoc6fzqU=?=
<mail@3gym-oraiok.thess.sch.gr>,
=?UTF-8?B?Mc6/IM6TzqXOnM6dLiDOkc6czqDOlc6bzp/Oms6XzqDOqc6d?=
<mail@1gym-ampel.thess.sch.gr>,
=?UTF-8?B?M86/IM6TzqXOnM6dLiDOkc6czqDOlc6bzp/Oms6XzqDOqc6d?=
<mail@3gym-ampel.thess.sch.gr>,
=?UTF-8?B?zpPOlc6bIM6hzpXOnc6kzpnOnc6RzqM=?=
<mail@lyk-paral-stavr.thess.sch.gr>
From: =?UTF-8?B?zpTOlM6VIM6UzqXOpM6ZzprOl86jIM6YzpXOo86jzpHOm86fzp3Omc6azpc=?=
=?UTF-8?B?zqM=?= <mail@xxx.sch.gr>
Subject: =?UTF-8?B?zqTPgc6/z4DOv8+Azr/Ouc6uz4POtc65z4IgzrTOuc6xzrjOrc+DzrU=?=
=?UTF-8?B?z4nOvSDOtc66z4DOsc65zrTOtc+Fz4TOuc66z47OvSAtIM6gz4HOrM6+zrcgNjc=?=
Message-ID: <567401F2.4030900@xxx.sch.gr>
Date: Fri, 18 Dec 2015 14:54:10 +0200
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101
Thunderbird/38.4.0
MIME-Version: 1.0
--21626/msz2--
Is there anything I can do except disabling email shield every now and then?