Problèmes sympa 335 et smime outlook

[adresse@cachée]

Bonjour à tous,
j'arrive à bloquer sympa en envoyant un message via mon client outlook en 
signant mon message qui passe par un autre sympa avant de revenir et d'être 
rediffusé sur une liste locale 



Logs de sympa:

Processing /home/sympa/spool/msg/systeme.1032952441.17505 with priority 5
DoFile(/home/sympa/spool/msg/systeme.1032952441.17505)
List::new(systeme,)
List::load(systeme, )
X-Loop: adresse@cachée
message is crypted
tools::smime_decrypt message msg from "jean-marc pouchoulon" 
<adresse@cachée>
,systeme
List::new(systeme,)
List::load(systeme, )
unable to decrypt message : cert missing  /home/sympa/expl/systeme/cert.pem
Can't call method "head" on an undefined value at /home/sympa/bin/sympa.pl 
line 662, <IN> line 64.

Voila le message bloquant dont  la fin apparait comme crypté  :
root@liste pouchou]# more systeme.1032952441.17505
X-Sympa-To: systeme
Received: from svrs2.ac-montpellier.fr (IDENT:adresse@cachée 
[192.168.61.12])
        by liste.ac-montpellier.fr (8.11.6/8.11.6) with ESMTP id g8PBE0L17503
        for <adresse@cachée>; Wed, 25 Sep 2002 13:14:00 +0200
Received: from dns.ac-montpellier.fr ([192.168.61.120]) by
          svrs2.ac-montpellier.fr (Netscape Messaging Server 4.15) with
          ESMTP id H2ZR9B00.F0E for <adresse@cachée>; Wed, 25
          Sep 2002 13:15:11 +0200
Received: from dns.ac-montpellier.fr (dns.ac-montpellier.fr [192.168.61.118])
        by dns.ac-montpellier.fr (8.11.6/8.11.3) with ESMTP id g8PBFAN07295
        for <adresse@cachée>; Wed, 25 Sep 2002 13:15:10 +0200
Received: from duroc.adc.education.fr (duroc.adc.education.fr 
[193.50.191.234])
        by dns.ac-montpellier.fr (8.11.6/8.11.3) with SMTP id g8PBF9007279
        for <adresse@cachée>; Wed, 25 Sep 2002 13:15:10 +0200
Received: (from sympa@localhost)
        by duroc.adc.education.fr (8.11.6/8.11.6) id g8PBEvo13122;
        Wed, 25 Sep 2002 13:14:57 +0200
X-Authentication-Warning: duroc.adc.education.fr: sympa set sender to 
adresse@cachée using -f
Received: from mx2.adc.education.fr (mx2.adc.education.fr [193.50.191.239])
        by duroc.adc.education.fr (8.11.6/8.11.6) with SMTP id g8PBErj13117
        for <adresse@cachée>; Wed, 25 Sep 2002 13:14:53 
+0200
Received: (qmail 10304 invoked by alias); 25 Sep 2002 11:14:52 -0000
Delivered-To: adresse@cachée
Received: (qmail 10300 invoked from network); 25 Sep 2002 11:14:52 -0000
Received: from av1.adc.education.fr (HELO dns.ac-montpellier.fr) 
(193.50.191.242)
  by mx2.adc.education.fr with SMTP; 25 Sep 2002 11:14:52 -0000
Received: from dns.ac-montpellier.fr (dns.ac-montpellier.fr [192.168.61.118])
        by dns.ac-montpellier.fr (8.11.6/8.11.3) with ESMTP id g8PBEqN07217
        for <adresse@cachée>; Wed, 25 Sep 2002 13:14:52 +0200
Received: from isr (siar001.in.ac-montpellier.fr [172.29.160.150])
        by dns.ac-montpellier.fr (8.11.6/8.11.3) with ESMTP id g8PBEp007208;
        Wed, 25 Sep 2002 13:14:51 +0200
From: "jean-marc pouchoulon" <adresse@cachée>

From: "jean-marc pouchoulon" <adresse@cachée>
To: "'Christian ROUSSEL'" <adresse@cachée>,
   "'Liste systeme'" <adresse@cachée>
Subject: RE : [systeme] LOGS SUR MAC3 & NSU
Date: Wed, 25 Sep 2002 13:14:51 +0200
Message-ID: <adresse@cachée>
MIME-Version: 1.0
Content-Type: application/pkcs7-mime;
        smime-type=signed-data;
        name="smime.p7m"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
        filename="smime.p7m"
X-Priority: 3 (Normal)
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook, Build 10.0.3416
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
Importance: Normal
In-Reply-To: <adresse@cachée>
X-Loop: adresse@cachée
X-Sequence: 405
Errors-to: adresse@cachée
Precedence: list
X-no-archive: yes
List-Id: <adresse@cachée>
List-Help: <mailto:adresse@cachée?subject=help>
List-Subscribe: 
<mailto:adresse@cachée?subject=subscribe%20l.systeme>
List-Unsubscribe: 
<mailto:adresse@cachée?subject=unsubscribe%20l.systeme>
List-Post: <mailto:adresse@cachée>
List-Owner: <mailto:adresse@cachée>
List-Archive: <http://duroc.adc.education.fr/wws/arc/l.systeme>

MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAaCAJIAEgd1Db250
ZW50LVR5cGU6IHRleHQvcGxhaW47DQoJY2hhcnNldD0iaXNvLTg4NTktMSINCkNvbnRlbnQtVHJh
....

J'ai chargé le dernier tools.pl, un bug relatif à smime s'y reportant mais 
rien ni fait

Merci de votre aide.