akregator crashes on startup with the following crash information:

System configuration startup check disabled.

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1235020112 (LWP 16827)]
[KCrash handler]
#6  c4_FormatB::InitOffsets (this=0x837e588, sizes_=@0x837e5b4) at univ.inl:101
#7  0xb5999436 in c4_FormatB::Define (this=0x837e588, ptr_=0xbf997d80)
    at format.cpp:439
#8  0xb598e499 in c4_HandlerSeq::Prepare (this=0x837e100, ptr_=0xbf997d80, 
    selfDesc_=true) at handler.cpp:348
#9  0xb5997275 in c4_Persist::LoadAll (this=0x837e0b0) at persist.cpp:1043
#10 0xb59974dd in c4_Storage (this=0x82d7b60, 
    fname_=0x837dee8 "/home/robert/.kde/share/apps/akregator/Archive/http___www.planetsuse.org_rss10.xml.mk4", mode_=1) at store.cpp:217
#11 0xb597a666 in FeedStorageMK4Impl (this=0x837ede0, url=@0x837d760, 
    main=0x815b970) at feedstoragemk4impl.cpp:150
#12 0xb597acb1 in Akregator::Backend::StorageMK4Impl::archiveFor (
    this=0x815b970, url=@0x837d760) at storagemk4impl.cpp:254
#13 0xb7f7f51f in Akregator::Feed::loadArticles (this=0x837c200)
    at feed.cpp:212
#14 0xb7f808f0 in Akregator::Feed::fromOPML (e=@0xbf998110) at feed.cpp:164
#15 0xb7f80ca5 in Akregator::FeedList::parseChildNodes (this=0x826e7e8, 
    node=@0xbf998180, parent=0x8357480) at feedlist.cpp:117
#16 0xb7f80dac in Akregator::FeedList::parseChildNodes (this=0x826e7e8, 
    node=@0xbf99820c, parent=0x826e6e8) at feedlist.cpp:135
#17 0xb7f811ce in Akregator::FeedList::readFromXML (this=0x826e7e8, 
    doc=@0xbf998384) at feedlist.cpp:175
#18 0xb61603bc in Akregator::View::loadFeeds (this=0x815dd30, doc=@0xbf998384, 
    parent=0x0) at akregator_view.cpp:541
#19 0xb61949db in Akregator::Part::openFile (this=0x814cd50)
    at akregator_part.cpp:410
#20 0xb6183dec in Akregator::Part::openURL (this=0x814cd50, url=@0xbf998464)
    at akregator_part.cpp:299
#21 0xb615842b in Akregator::Part::openStandardFeedList (this=0x814cd50)
    at akregator_part.cpp:304
#22 0xb6168650 in Akregator::AkregatorPartIface::process (this=0x814cdfc, 
    fun=@0xbf998734, data=@0xbf9987a4, replyType=@0xbf9986d4, 
    replyData=@0xbf9986cc) at akregator_partiface_skel.cpp:39
#23 0xb7851f37 in DCOPClient::receive () from /opt/kde3/lib/libDCOP.so.4
#24 0xb7856402 in DCOPClient::send () from /opt/kde3/lib/libDCOP.so.4
#25 0xb7856a3f in DCOPRef::sendInternal () from /opt/kde3/lib/libDCOP.so.4
#26 0x08051bb5 in Akregator::Application::newInstance (this=0xbf998e00)
    at dcopref.h:1118
#27 0xb79bfd4d in KUniqueApplication::processDelayed ()
   from /opt/kde3/lib/libkdecore.so.4
#28 0xb79f58d8 in KUniqueApplication::qt_invoke ()
   from /opt/kde3/lib/libkdecore.so.4
#29 0xb73c5fed in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#30 0xb76fcc7e in QSignal::signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#31 0xb73e1ba7 in QSignal::activate () from /usr/lib/qt3/lib/libqt-mt.so.3
#32 0xb73e8f93 in QSingleShotTimer::event ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#33 0xb7366d57 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#34 0xb7367a01 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#35 0xb7a21383 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#36 0xb735bdc5 in QEventLoop::activateTimers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#37 0xb73169e0 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#38 0xb737da68 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#39 0xb737d8fe in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#40 0xb73667ef in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#41 0x0805133e in main (argc=) at main.cpp:110
#42 0xb6f6783c in __libc_start_main () from /lib/libc.so.6
#43 0x08050081 in _start ()