KN3.7 & apt-get upgrade & erreur !

Bonjour,

J'ai une erreur apr=E8s un apt-get upgrade sur une KN3.7
(comment la resoudre sans r=E9installer, et passer en commentaire les
lignet testing dans le sources.lists ?)
Merci
Ptilou

L'erreur :


root@monpc:~# apt-get -f install
Lecture des listes de paquets... Fait
Construction de l'arbre des d=E9pendances... Fait
Correction des d=E9pendances... Fait
Les paquets suppl=E9mentaires suivants seront install=E9s :
cupsys-bsd cupsys-client libcupsys2-dev libcupsys2-gnutls10
Paquets sugg=E9r=E9s :
kdelibs3-cups
Les NOUVEAUX paquets suivants seront install=E9s :
cupsys-client
Les paquets suivants seront mis =E0 jour :
cupsys-bsd libcupsys2-dev libcupsys2-gnutls10
3 mis =E0 jour, 1 nouvellement install=E9s, 0 =E0 enlever et 470 non mis
=E0 jour.
7 partiellement install=E9s ou enlev=E9s.
Il est n=E9cessaire de prendre 0o/292ko dans les archives.
Apr=E8s d=E9paquetage, 340ko d'espace disque suppl=E9mentaires seront
utilis=E9s.
Souhaitez-vous continuer ? [O/n] O
debconf: Perl may be unconfigured (Can't locate warnings/register.pm in
@INC (@INC contains: /etc/perl /usr/local/lib/perl/5.8.4
/usr/local/share/perl/5.8.4 /usr/lib/perl5 /usr/share/perl5
/usr/lib/perl/5.8 /usr/share/perl/5.8 /usr/local/lib/site_perl .) at
/usr/share/perl/5.8/vars.pm line 7.
BEGIN failed--compilation aborted at /usr/share/perl/5.8/vars.pm line
7=2E
Compilation failed in require at /usr/share/perl/5.8/File/Spec.pm line
4=2E
BEGIN failed--compilation aborted at /usr/share/perl/5.8/File/Spec.pm
line 4.
Compilation failed in require at /usr/lib/perl/5.8/IO/File.pm line 12.
BEGIN failed--compilation aborted at /usr/lib/perl/5.8/IO/File.pm line
12.
Compilation failed in require at /usr/share/perl/5.8/FileHandle.pm line
9=2E
Compilation failed in require at (eval 1) line 3.
BEGIN failed--compilation aborted at (eval 1) line 3.
) -- aborting
Param=E9trage de passwd (4.0.3-30.8) ...
Can't locate warnings/register.pm in @INC (@INC contains: /etc/perl
/usr/local/lib/perl/5.8.4 /usr/local/share/perl/5.8.4 /usr/lib/perl5
/usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8
/usr/local/lib/site_perl .) at /usr/share/perl/5.8/vars.pm line 7.
BEGIN failed--compilation aborted at /usr/share/perl/5.8/vars.pm line
7=2E
Compilation failed in require at /usr/share/perl/5.8/base.pm line 4.
BEGIN failed--compilation aborted at /usr/share/perl/5.8/base.pm line
4=2E
Compilation failed in require at /usr/share/perl5/Debconf/Log.pm line
5=2E
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Log.pm
line 5.
Compilation failed in require at /usr/share/perl5/Debconf/Db.pm line 5.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Db.pm
line 5.
Compilation failed in require at /usr/share/debconf/frontend line 4.
BEGIN failed--compilation aborted at /usr/share/debconf/frontend line
4=2E
dpkg : erreur de traitement de passwd (--configure) :
le sous-processus post-installation script a retourn=E9 une erreur de
sortie d'=E9tat 2
Des erreurs ont =E9t=E9 rencontr=E9es pendant l'ex=E9cution :
passwd
Can't locate warnings/register.pm in @INC (@INC contains: /etc/perl
/usr/local/lib/perl/5.8.4 /usr/local/share/perl/5.8.4 /usr/lib/perl5
/usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8
/usr/local/lib/site_perl .) at /usr/share/perl/5.8/File/Find.pm line 5.
BEGIN failed--compilation aborted at /usr/share/perl/5.8/File/Find.pm
line 5.
Compilation failed in require at /usr/bin/debsums line 10.
BEGIN failed--compilation aborted at /usr/bin/debsums line 10.
E: Problem executing scripts DPkg::Post-Invoke 'if [ -x
/usr/bin/debsums ]; then /usr/bin/debsums --generate=3Dnocheck -sp
/var/cache/apt/archives; fi'
E: Sub-process returned an error code
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@monpc:~#