Application that crashed: ark
Version of the application: 2.13
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
The error was produced in Arch while it extracts a file .tar.bz2

 -- Backtrace:
Application: Ark (ark), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7837700 (LWP 2079))]

Thread 2 (Thread 0xb5f14b70 (LWP 2081)):
[KCrash Handler]
#6  0x0094a8f4 in Kerfuffle::ReadOnlyArchiveInterface::entry(QHash<int, QVariant> const&) () from /usr/lib/libkerfuffle.so.4
#7  0x0535d821 in ?? () from /usr/lib/kde4/kerfuffle_libarchive.so
#8  0x0535ddbf in ?? () from /usr/lib/kde4/kerfuffle_libarchive.so
#9  0x0094ba45 in Kerfuffle::ListJob::doWork() () from /usr/lib/libkerfuffle.so.4
#10 0x0094f0a2 in ?? () from /usr/lib/libkerfuffle.so.4
#11 0x0279ce32 in QThreadPrivate::start (arg=0x9863710) at thread/qthread_unix.cpp:188
#12 0x00f3d80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x008717ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7837700 (LWP 2079)):
#0  0x00f75422 in __kernel_vsyscall ()
#1  0x00f41e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0087e78d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0279de67 in QWaitConditionPrivate::wait (this=0x98e7280, mutex=0x98e726c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x98e7280, mutex=0x98e726c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0279cec9 in QThread::wait (this=0x9863710, time=4294967295) at thread/qthread_unix.cpp:484
#6  0x0094b36a in Kerfuffle::Job::~Job() () from /usr/lib/libkerfuffle.so.4
#7  0x0094ec3f in ?? () from /usr/lib/libkerfuffle.so.4
#8  0x0289c46f in QObjectPrivate::deleteChildren (this=0x98db4c0) at kernel/qobject.cpp:1847
#9  0x028a47cf in ~QObject (this=0x9861388, __in_chrg=<value optimized out>) at kernel/qobject.cpp:836
#10 0x0094f9c9 in Kerfuffle::ArchiveBase::~ArchiveBase() () from /usr/lib/libkerfuffle.so.4
#11 0x082ca15d in ?? () from /usr/lib/kde4/libarkpart.so
#12 0x0289c46f in QObjectPrivate::deleteChildren (this=0x9765438) at kernel/qobject.cpp:1847
#13 0x028a47cf in ~QObject (this=0x971d0b8, __in_chrg=<value optimized out>) at kernel/qobject.cpp:836
#14 0x00783d65 in ~Part (this=0x971d0b8, __vtt_parm=0x82da3ec, __in_chrg=<value optimized out>) at ../../kparts/part.cpp:212
#15 0x0078433a in ~ReadOnlyPart (this=0x971d0b8, __vtt_parm=0x82da3e8, __in_chrg=<value optimized out>) at ../../kparts/part.cpp:459
#16 0x0078449f in ~ReadWritePart (this=0x971d0b8, __vtt_parm=0x82da3e4, __in_chrg=<value optimized out>) at ../../kparts/part.cpp:721
#17 0x082bb9e3 in ?? () from /usr/lib/kde4/libarkpart.so
#18 0x08051467 in _start ()

Reported using DrKonqi