Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-9-generic x86_64
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
Dell Inspiron E1505
Video: ATI X1300
Kubuntu: Karmic Koala
Commands typed in Konsole during crash:
calvin@vistaclm:~$ sudo apt-get upgrade                                             
Reading package lists... Done                                                       
Building dependency tree                                                            
Reading state information... Done                                                   
The following packages have been kept back:                                         
  crafty-books-medium googleearth                                                   
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.                      
calvin@vistaclm:~$ sudo apt-get dist-upgrade                                       
Reading package lists... Done                                                      
Building dependency tree                                                           
Reading state information... Done                                                  
Calculating upgrade... Done                                                        
The following packages have been kept back:                                        
  crafty-books-medium googleearth                                                  
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.                     
calvin@vistaclm:~$ sudo dpkg-reconfigure apache2                                   
calvin@vistaclm:~$ sudo dpkg-reconfigure mysql-server-5.0
/usr/sbin/dpkg-reconfigure: mysql-server-5.0 is broken or not fully installed
calvin@vistaclm:~$ sudo dpkg --configure mysql-server-5.0        
dpkg: error processing mysql-server-5.0 (--configure):           
 package mysql-server-5.0 is not ready for configuration         
 cannot configure (current status `config-files')                
Errors were encountered while processing:                        
 mysql-server-5.0                                                
calvin@vistaclm:~$ sudo dpkg -i mysql-server-5.0       
dpkg: error processing mysql-server-5.0 (--install):   
 cannot access archive: No such file or directory      
Errors were encountered while processing:              
 mysql-server-5.0                                      
calvin@vistaclm:~$ sudo apt-get install mysql-server-5.0
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libhtml-template-perl
Suggested packages:
  libipc-sharedcache-perl tinyca
The following NEW packages will be installed:
  libhtml-template-perl mysql-server-5.0
0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.
Need to get 0B/24.1MB of archives.
After this operation, 81.6MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Preconfiguring packages ...
(Reading database ... 259417 files and directories currently installed.)
Unpacking mysql-server-5.0 (from .../mysql-server-5.0_5.1.30really5.0.75-0ubuntu10_amd64.deb) ...
Aborting downgrade from (at least) 5.1 to 5.0.
dpkg: error processing /var/cache/apt/archives/mysql-server-5.0_5.1.30really5.0.75-0ubuntu10_amd64.deb (--unpack):
 subprocess pre-installation script returned error exit status 1
Selecting previously deselected package libhtml-template-perl.
Unpacking libhtml-template-perl (from .../libhtml-template-perl_2.9-1_all.deb) ...
Processing triggers for man-db ...
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-server-5.0_5.1.30really5.0.75-0ubuntu10_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
calvin@vistaclm:~$ sudo dpkg --configure apache2
dpkg: error processing apache2 (--configure):
 package apache2 is already installed and configured
Errors were encountered while processing:
 apache2
calvin@vistaclm:~$ sudo apt-get install apache2
Reading package lists... Done
Building dependency tree
Reading state information... Done
apache2 is already the newest version.
The following packages were automatically installed and are no longer required:
  libhtml-template-perl
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up libhtml-template-perl (2.9-1) ...
calvin@vistaclm:~$


 -- Backtrace:
Application: Plasma Workspace (kdeinit), signal: Segmentation fault
[Current thread is 0 (LWP 5004)]

Thread 2 (Thread 0x7f196d64c950 (LWP 5005)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f198c1c44bb in QWaitCondition::wait (this=<value optimized out>, mutex=0x24c2618, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f19885dc2fc in QHostInfoAgent::run (this=0x24c2600) at kernel/qhostinfo.cpp:260
#3  0x00007f198c1c3411 in QThreadPrivate::start (arg=0x24c2600) at thread/qthread_unix.cpp:189
#4  0x00007f1988f203ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f1989b071bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f198c77b760 (LWP 5004)):
[KCrash Handler]
#5  0x00007f196fae7044 in TaskManager::AbstractGroupingStrategy::closeGroup () from /usr/lib/libtaskmanager.so.4
#6  0x00007f196faedf8b in ?? () from /usr/lib/libtaskmanager.so.4
#7  0x00007f196faeeb25 in ?? () from /usr/lib/libtaskmanager.so.4
#8  0x00007f198c2be74c in QMetaObject::activate (sender=0x28a3520, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3120
#9  0x00007f196faff682 in TaskManager::TaskGroup::itemRemoved () from /usr/lib/libtaskmanager.so.4
#10 0x00007f196fae9c80 in ?? () from /usr/lib/libtaskmanager.so.4
#11 0x00007f196faebc8a in TaskManager::GroupManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#12 0x00007f198c2be74c in QMetaObject::activate (sender=0x24f8e30, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3120
#13 0x00007f196fb028a5 in TaskManager::TaskManager::taskRemoved () from /usr/lib/libtaskmanager.so.4
#14 0x00007f196fb04328 in TaskManager::TaskManager::windowRemoved () from /usr/lib/libtaskmanager.so.4
#15 0x00007f196fb05c77 in TaskManager::TaskManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#16 0x00007f198c2be74c in QMetaObject::activate (sender=0x21f0520, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3120
#17 0x00007f198afcabf2 in KWindowSystem::windowRemoved (this=0x1daa138, _t1=44248810) at ./kwindowsystem.moc:127
#18 0x00007f198afcd9ea in KWindowSystemPrivate::removeClient (this=0x219fd20, w=44248810) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:249
#19 0x00007f198afdbd0d in NETRootInfo::update (this=0x219fd48, dirty_props=<value optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:2130
#20 0x00007f198afdc073 in NETRootInfo::event (this=0x219fd48, event=<value optimized out>, properties=0x7fff7048ca50, properties_size=5) at ../../kdeui/windowmanagement/netwm.cpp:2053
#21 0x00007f198afcdc9c in KWindowSystemPrivate::x11Event (this=0x219fd20, ev=0x7fff7048e420) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#22 0x00007f198ae9e0c6 in KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff7048e420) at ../../kdeui/kernel/kapplication.cpp:911
#23 0x00007f19814b2387 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#24 0x00007f198a29b5c1 in qt_x11EventFilter (ev=0x7fff7048e420) at kernel/qapplication_x11.cpp:375
#25 0x00007f198a2abbf1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7048e420) at kernel/qapplication_x11.cpp:3287
#26 0x00007f198a2d5dac in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007f19891708be in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007f1989173f98 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007f19891740c0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007f198c2d1b66 in QEventDispatcherGlib::processEvents (this=0x1e401a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#31 0x00007f198a2d555e in QGuiEventDispatcherGlib::processEvents (this=0x1daa138, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007f198c2a7b12 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f198c2a7ee4 in QEventLoop::exec (this=0x7fff7048e750, flags=) at kernel/qeventloop.cpp:200
#34 0x00007f198c2a9f89 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x00007f198149f62f in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0000000000406cd4 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a1e0 "0") at ../../kinit/kinit.cpp:671
#37 0x0000000000407980 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1163
#38 0x0000000000407f1f in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1356
#39 0x0000000000408ad2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1783

Reported using DrKonqi