Version:            (using KDE KDE 3.5.2)
Installed from:    Ubuntu Packages

I have tried unpacking .rar file by right click->Unpack->Unpack to folder packagename/

During unpacking Ark crashed.

Backtrace:
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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 -1232472384 (LWP 8881)]
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[KCrash handler]
#6  0xb7cc76b0 in malloc_usable_size () from /lib/tls/i686/cmov/libc.so.6
#7  0xb7cc8653 in free () from /lib/tls/i686/cmov/libc.so.6
#8  0xb7cca411 in malloc () from /lib/tls/i686/cmov/libc.so.6
#9  0xb7cec96c in opendir () from /lib/tls/i686/cmov/libc.so.6
#10 0xb77fa0cc in KCheckAccelerators::qt_cast () from /usr/lib/libkdecore.so.4
#11 0xb77fa221 in KTempDir::removeDir () from /usr/lib/libkdecore.so.4
#12 0xb77fa268 in KTempDir::unlink () from /usr/lib/libkdecore.so.4
#13 0xb65f5e71 in ArkWidget::cleanArkTmpDir ()
   from /usr/lib/kde3/libarkpart.so
#14 0xb65f5ed0 in ArkWidget::~ArkWidget () from /usr/lib/kde3/libarkpart.so
#15 0xb7eb897f in KParts::Part::~Part () from /usr/lib/libkparts.so.2
#16 0xb7ebf272 in KParts::ReadOnlyPart::~ReadOnlyPart ()
   from /usr/lib/libkparts.so.2
#17 0xb7ebf371 in KParts::ReadWritePart::~ReadWritePart ()
   from /usr/lib/libkparts.so.2
#18 0xb65d4642 in ArkPart::~ArkPart () from /usr/lib/kde3/libarkpart.so
#19 0xb677037d in MainWindow::~MainWindow () from /usr/lib/libkdeinit_ark.so
#20 0xb722e08e in QObject::event () from /usr/lib/libqt-mt.so.3
#21 0xb726b51a in QWidget::event () from /usr/lib/libqt-mt.so.3
#22 0xb733d66e in QMainWindow::event () from /usr/lib/libqt-mt.so.3
#23 0xb71c6dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#24 0xb71c7b46 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#25 0xb7893d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#26 0xb71580ef in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#27 0xb71c8417 in QApplication::sendPostedEvents ()
   from /usr/lib/libqt-mt.so.3
#28 0xb71df98a in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#29 0xb71df7da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#30 0xb71c58d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#31 0xb67711bf in kdemain () from /usr/lib/libkdeinit_ark.so
#32 0xb7ee44f0 in kdeinitmain () from /usr/lib/kde3/ark.so
#33 0x0804e063 in ?? ()
#34 0x00000004 in ?? ()
#35 0x08147748 in ?? ()
#36 0x00000001 in ?? ()
#37 0x00000000 in ?? ()