[Mimedefang] error on some machines

[Helmut Hullen]

Hallo,

I have installed "mimedefang" on 4 servers (Slackware 10.2). On 2 of  
them it works fine.

One of them tells in "/var/log/mail"


Mar 18 17:15:49 Arktur sendmail[32496]: starting daemon (8.13.5): SMTP

(Mail from "root" sent to "postmaster")

Mar 18 17:16:38 Arktur sendmail[32503]: k2IGGcEK032503: from=root, size=197,
class=0, nrcpts=1, msgid=<200603181616.k2IGGcEK032503 at wm8.hullen.de>,
relay=root at localhost
Mar 18 17:16:39 Arktur sendmail[32504]: k2IGGcTa032504:
from=<root at wm8.hullen.de>, size=440, class=0, nrcpts=1,
msgid=<200603181616.k2IGGcEK032503 at wm8.hullen.de>, proto=ESMTP, daemon=MTA,
relay=IDENT:25 at localhost [127.0.0.1]
Mar 18 17:16:51 Arktur mimedefang.pl[32460]: Problem running virus  
scanner: code=0.0234375, category=swerr, action=tempfail
Mar 18 17:16:52 Arktur mimedefang.pl[32460]: filter: k2IGGcTa032504:   
tempfail=1
Mar 18 17:16:52 Arktur mimedefang[32512]: k2IGGcTa032504: Tempfailing because
filter instructed us to
Mar 18 17:16:52 Arktur sendmail[32504]: k2IGGcTa032504: Milter: data,
reject=451 4.3.0 Problem running virus-scanner
Mar 18 17:16:52 Arktur sendmail[32504]: k2IGGcTa032504:
to=<postmaster at wm8.hullen.de>, delay=00:00:14, pri=30440, stat=Problem running
virus-scanner
Mar 18 17:16:52 Arktur sendmail[32503]: k2IGGcEK032503: to=postmaster,
ctladdr=root (0/0), delay=00:00:14, xdelay=00:00:14, mailer=relay, pri=30197,
relay=localhost.wm8.hullen.de. [127.0.0.1], dsn=4.0.0, stat=Deferred: 451 4.3.0
Problem running
virus-scanner

(mimedefang stopped)

Mar 18 17:18:22 Arktur mimedefang-multiplexor[32449]: Received SIGTERM:
Stopping slaves and terminating
Mar 18 17:18:23 Arktur mimedefang-multiplexor[32449]: Reap: slave 0 (pid 32460)
exited normally with status 0
Mar 18 17:18:23 Arktur mimedefang-multiplexor[32449]: Slave 0 resource usage:
req=1, scans=1, user=22.421, sys=1.512, nswap=0, majflt=130, minflt=8216,
maxrss=0, bi=0, bo=0
Mar 18 17:18:23 Arktur mimedefang-multiplexor[32449]: Reap: slave 1 (pid 32467)
exited normally with status 0

---------------

What does that mean?
What does "code=0.0234375" mean?

Where shall I search for the error?

Viele Gruesse!
Helmut