Bug#463413: gnome-system-monitor fail to start

[Christophe]

Package: gnome-system-monitor
Version: 2.20.2-1
Severity: grave
Justification: renders package unusable

gnome-system-monitor fail to start with symbol lookup error :

gnome-system-monitor: symbol lookup error: gnome-system-monitor: 
undefined symbol: _ZN7pcrecpp6no_argE

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 2.6.23-1-686 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages gnome-system-monitor depends on:
ii  gconf2                  2.20.1-2+b1      GNOME configuration database syste
ii  libatk1.0-0             1.20.0-1         The ATK accessibility toolkit
ii  libc6                   2.7-6            GNU C Library: Shared libraries
ii  libcairo2               1.4.14-1         The Cairo 2D vector graphics libra
ii  libcairomm-1.0-1        1.4.6-1          C++ wrappers for Cairo (shared lib
ii  libgcc1                 1:4.3-20080127-1 GCC support library
ii  libgconf2-4             2.20.1-2+b1      GNOME configuration database syste
ii  libglib2.0-0            2.14.5-2         The GLib library of C routines
ii  libglibmm-2.4-1c2a      2.14.2-4         C++ wrapper for the GLib toolkit (
ii  libgnomevfs2-0          1:2.20.1-1       GNOME Virtual File System (runtime
ii  libgtk2.0-0             2.12.5-2         The GTK+ graphical user interface 
ii  libgtkmm-2.4-1c2a       1:2.12.3-2       C++ wrappers for GTK+ 2.4 (shared 
ii  libgtop2-7              2.20.1-1         gtop system monitoring library
ii  liborbit2               1:2.14.10-0.1    libraries for ORBit2 - a CORBA ORB
ii  libpango1.0-0           1.18.4-1         Layout and rendering of internatio
ii  libpcre3                7.6-1            Perl 5 Compatible Regular Expressi
ii  libpcrecpp0             7.6-1            Perl 5 Compatible Regular Expressi
ii  libsigc++-2.0-0c2a      2.0.17-2         type-safe Signal Framework for C++
ii  libstartup-notification 0.9-1            library for program launch feedbac
ii  libstdc++6              4.3-20080127-1   The GNU Standard C++ Library v3
ii  libwnck22               2.20.3-1         Window Navigator Construction Kit 
ii  libxml2                 2.6.31.dfsg-1    GNOME XML library
ii  scrollkeeper            0.3.14-16        A free electronic cataloging syste

Versions of packages gnome-system-monitor recommends:
ii  libgksu2-0                    2.0.5-2    library providing su and sudo func

-- no debconf information