Bug#455431: gnome-system-tools: Invalid memory reference

[Nemes I Sorin]

Package: gnome-system-tools
Version: 2.21.2.1-0ubuntu1
Severity: important
File: /usr/bin/users-admin

*** Please describe what you were doing when the application crashed ***

-> trying to add plugdev as a group (Users and Groups) because I don't 
found it

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Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 0xb73ff8c0 (LWP 14270)]
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0xffffe410 in __kernel_vsyscall ()
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb776b8c3 in __waitpid_nocancel ()
    from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7fd89e8 in ?? () from /usr/lib/debreaper/libviaticum.so
#3  0x0000380a in ?? ()
#4  0xbfce0e04 in ?? ()
#5  0x00000000 in ?? ()

Thread 1 (Thread 0xb73ff8c0 (LWP 14270)):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb776b8c3 in __waitpid_nocancel ()
    from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb7fd89e8 in ?? () from /usr/lib/debreaper/libviaticum.so
No symbol table info available.
#3  0x0000380a in ?? ()
No symbol table info available.
#4  0xbfce0e04 in ?? ()
No symbol table info available.
#5  0x00000000 in ?? ()
No symbol table info available.
#0  0xffffe410 in __kernel_vsyscall ()

-- System Information:
Debian Release: lenny/sid
   APT prefers hardy-updates
   APT policy: (500, 'hardy-updates'), (500, 'hardy-security'), (500, 
'hardy-proposed'), (500, 'hardy-backports'), (500, 'hardy')
Architecture: i386 (i686)

Kernel: Linux 2.6.22-14-generic (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gnome-system-tools depends on:
ii  gconf2           2.20.1-1                GNOME configuration 
database syste
ii  libatk1.0-0      1.20.0-1                The ATK accessibility toolkit
ii  libc6            2.7-3ubuntu1            GNU C Library: Shared libraries
ii  libcairo2        1.4.10-1ubuntu5         The Cairo 2D vector 
graphics libra
ii  libdbus-1-3      1.1.2-1ubuntu1          simple interprocess 
messaging syst
ii  libdbus-glib-1-2 0.74-1                  simple interprocess 
messaging syst
ii  libfontconfig1   2.5.0-2ubuntu1          generic font configuration 
library
ii  libgconf2-4      2.20.1-1                GNOME configuration 
database syste
ii  libglib2.0-0     2.14.4-1ubuntu1         The GLib library of C routines
ii  libgnomevfs2-0   1:2.20.1-1ubuntu1       GNOME Virtual File System 
(runtime
ii  libgtk2.0-0      2.12.3-1                The GTK+ graphical user 
interface
ii  libiw29          29-1ubuntu1             Wireless tools - library
ii  libnautilus-exte 1:2.20.0-2ubuntu2       libraries for nautilus 
components
ii  liboobs-1-4      2.21.2.1-0ubuntu1       GObject based interface to 
system-
ii  liborbit2        1:2.14.10-0ubuntu1      libraries for ORBit2 - a 
CORBA ORB
ii  libpango1.0-0    1.19.1-1ubuntu1         Layout and rendering of 
internatio
ii  libpng12-0       1.2.15~beta5-3          PNG library - runtime
ii  libpolkit-dbus2  0.6-1ubuntu2            library for accessing 
PolicyKit vi
ii  libpolkit2       0.6-1ubuntu2            library for accessing PolicyKit
ii  libx11-6         2:1.1.3-1               X11 client-side library
ii  libxrender1      1:0.9.4-1               X Rendering Extension 
client libra
ii  perl             5.8.8-12                Larry Wall's Practical 
Extraction
ii  zlib1g           1:1.2.3.3.dfsg-7ubuntu1 compression library - runtime

Versions of packages gnome-system-tools recommends:
ii  gksu                      2.0.0-5ubuntu1 graphical frontend to su