Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.98 (KDE 4.2.98 (KDE 4.3 RC3))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-14-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Plasma crashed twice during installation of virtualbox. I will mark the two postions in the following terminal output with XXXXXXXXXX:

0 aktualisiert, 1 neu installiert, 1 zu entfernen und 0 nicht aktualisiert.
Es müssen 43,8MB an Archiven heruntergeladen werden.
Nach dieser Operation werden 9478kB Plattenplatz zusätzlich benutzt.
Möchten Sie fortfahren [J/n]? j
Hole:1 http://download.virtualbox.org jaunty/non-free virtualbox-3.0 3.0.2-49928_Ubuntu_jaunty [43,8MB]
Es wurden 43,8MB in 1min 30s geholt (487kB/s)
Vorkonfiguration der Pakete ...
(Lese Datenbank ... 385201 Dateien und Verzeichnisse sind derzeit installiert.)
Entferne virtualbox-2.2 ...
 * Stopping VirtualBox kernel module                                                                                                            *  done.
 XXXXXXXXXX* Shutting down VirtualBox host networking                                                                                                     *  done.
Wähle vormals abgewähltes Paket virtualbox-3.0.
(Lese Datenbank ... 384785 Dateien und Verzeichnisse sind derzeit installiert.)
Entpacke virtualbox-3.0 (aus .../virtualbox-3.0_3.0.2-49928%5fUbuntu%5fjaunty_amd64.deb) ...
Richte virtualbox-3.0 ein (3.0.2-49928_Ubuntu_jaunty) ...
Installiere neue Version der Konfigurationsdatei /etc/init.d/vboxdrv ...
addgroup: The group `vboxusers' already exists as a system group. Exiting.
Messages emitted during module compilation will be logged to /var/log/vbox-install.log.
Success!
 XXXXXXXXXXX* Starting VirtualBox kernel module                                                                                                             *  done.

gunni@desktop:~$


 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 24063)]

Thread 2 (Thread 0x7f0b1bdb4950 (LWP 24067)):
#0  0x00007f0b37ca42e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f0b3bdd2ce9 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f0b3ac5c5dc in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f0b3bdd1d02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f0b37ca03ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f0b38884fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0b3c38f750 (LWP 24063)):
[KCrash Handler]
#5  0x00007f0b1d567cd7 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#6  0x00007f0b1d56858f in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#7  0x00007f0b1d5799dc in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#8  0x00007f0b1d566700 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#9  0x00007f0b3bed08d2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0x00007f0b1d56a4e2 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#11 0x00007f0b1d566613 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#12 0x00007f0b1d5666a5 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#13 0x00007f0b3bed08d2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#14 0x00007f0b1d345817 in NetworkManagerSettings::connectionRemoved () from /usr/lib/libknmdbus.so.4
#15 0x00007f0b1d346ca0 in NetworkManagerSettings::onConnectionRemoved () from /usr/lib/libknmdbus.so.4
#16 0x00007f0b1d3473e0 in NetworkManagerSettings::qt_metacall () from /usr/lib/libknmdbus.so.4
#17 0x00007f0b3bed08d2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0x00007f0b1d344580 in OrgFreedesktopNetworkManagerSettingsConnectionInterface::qt_metacall () from /usr/lib/libknmdbus.so.4
#19 0x00007f0b3a13e433 in ?? () from /usr/lib/libQtDBus.so.4
#20 0x00007f0b3a145e1f in ?? () from /usr/lib/libQtDBus.so.4
#21 0x00007f0b3becaf28 in QObject::event () from /usr/lib/libQtCore.so.4
#22 0x00007f0b3945bb9d in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#23 0x00007f0b39463dea in QApplication::notify () from /usr/lib/libQtGui.so.4
#24 0x00007f0b3a59871b in KApplication::notify () from /usr/lib/libkdeui.so.5
#25 0x00007f0b3bebadfc in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#26 0x00007f0b3bebba6a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#27 0x00007f0b3bee48a3 in ?? () from /usr/lib/libQtCore.so.4
#28 0x00007f0b37eef20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x00007f0b37ef28e0 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f0b37ef2a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x00007f0b3bee452f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#32 0x00007f0b394f470f in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007f0b3beb96a2 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#34 0x00007f0b3beb9a6d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#35 0x00007f0b3bebbd34 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#36 0x00007f0b2fde26bb in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#37 0x0000000000407215 in _start ()

Reported using DrKonqi