Version:           1.9.3 (using KDE 3.5.3, Kubuntu Package 4:3.5.3-0ubuntu0.1 dapper)
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.15-23-386

while shutting down KMail crashes - the following errors appear:

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
...
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1248057664 (LWP 5237)]
(no debugging symbols found)
...
(no debugging symbols found)
[KCrash handler]
#6  0xb7cd30a2 in KMFolder::noContent () from /usr/lib/libkmailprivate.so
#7  0xb7c82c8b in KMFolderTree::slotUpdateCounts ()
   from /usr/lib/libkmailprivate.so
#8  0xb7c85c12 in KMFolderTree::slotUpdateCountTimeout ()
   from /usr/lib/libkmailprivate.so
#9  0xb7c881cc in KMFolderTree::qt_invoke () from /usr/lib/libkmailprivate.so
#10 0xb714ce29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb714d8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#12 0xb74e1f1e in QTimer::timeout () from /usr/lib/libqt-mt.so.3
#13 0xb7171e21 in QTimer::event () from /usr/lib/libqt-mt.so.3
#14 0xb70e2dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#15 0xb70e2fc2 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#16 0xb77e0e31 in KApplication::notify () from /usr/lib/libkdecore.so.4
#17 0xb70740ef in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#18 0xb70d47b3 in QEventLoop::activateTimers () from /usr/lib/libqt-mt.so.3
#19 0xb7087eff in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#20 0xb70fb8b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#21 0xb70e1901 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#22 0xb5bf565b in KIO::NetAccess::enter_loop () from /usr/lib/libkio.so.4
#23 0xb5c2e773 in KIO::NetAccess::synchronousRunInternal ()
   from /usr/lib/libkio.so.4
#24 0xb5c6bbc8 in KIO::NetAccess::synchronousRun () from /usr/lib/libkio.so.4
#25 0xb365f731 in KABC::ResourceFile::save () from /usr/lib/libkabc_file.so.1
#26 0xb6a6cff7 in KABC::AddressBook::save () from /usr/lib/libkabc.so.1
#27 0xb6a80cb2 in KABC::StdAddressBook::saveAll () from /usr/lib/libkabc.so.1
#28 0xb6a80e2f in KABC::StdAddressBook::~StdAddressBook ()
   from /usr/lib/libkabc.so.1
#29 0xb6ac1d47 in KStaticDeleter<KABC::StdAddressBook>::destructObject ()
   from /usr/lib/libkabc.so.1
#30 0xb7726182 in KGlobal::deleteStaticDeleters ()
   from /usr/lib/libkdecore.so.4
#31 0xb77ae640 in KApplication::~KApplication () from /usr/lib/libkdecore.so.4
#32 0xb77aea01 in KUniqueApplication::~KUniqueApplication ()
   from /usr/lib/libkdecore.so.4
#33 0x0804a08e in ?? ()
#34 0xbfbbd4a8 in ?? ()
#35 0xbfbbd694 in ?? ()
#36 0x00000000 in ?? ()