Every time I close Apt Manager it crashes returnig apt_manager crashed and caused the signal 6 (SIGABRT)

I attach the Backtrace

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 47013866277792 (LWP 7369)]
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[KCrash handler]
#5 0x00002ac243d58cab in raise () from /lib/libc.so.6
#6 0x00002ac243d5a660 in abort () from /lib/libc.so.6
#7 0x00002ac243d9067b in ?? () from /lib/libc.so.6
#8 0x00002ac243d97b33 in ?? () from /lib/libc.so.6
#9 0x00002ac243d9b27c in free () from /lib/libc.so.6
#10 0x00002ac240489357 in QObject::removeEventFilter ()
   from /usr/lib/libqt-mt.so.3
#11 0x00002ac2405b5b30 in QScrollView::~QScrollView ()
   from /usr/lib/libqt-mt.so.3
#12 0x00002ac2405840a1 in QListView::~QListView () from /usr/lib/libqt-mt.so.3
#13 0x00000000004b0445 in ?? ()
#14 0x00002ac2404c1246 in QWidget::~QWidget () from /usr/lib/libqt-mt.so.3
#15 0x00002ac240543f3b in QFrame::~QFrame () from /usr/lib/libqt-mt.so.3
#16 0x00002ac2405c324b in QSplitter::~QSplitter () from /usr/lib/libqt-mt.so.3
#17 0x00000000004a841f in ?? ()
#18 0x00002ac2404c1246 in QWidget::~QWidget () from /usr/lib/libqt-mt.so.3
#19 0x00002ac240543f3b in QFrame::~QFrame () from /usr/lib/libqt-mt.so.3
#20 0x00002ac2405e5283 in QWidgetStack::~QWidgetStack ()
   from /usr/lib/libqt-mt.so.3
#21 0x00000000004a85a0 in ?? ()
#22 0x00002ac2404c1246 in QWidget::~QWidget () from /usr/lib/libqt-mt.so.3
#23 0x00002ac240543f3b in QFrame::~QFrame () from /usr/lib/libqt-mt.so.3
#24 0x00002ac2405e50f7 in QWidgetStack::~QWidgetStack ()
   from /usr/lib/libqt-mt.so.3
#25 0x00002ac2404c1246 in QWidget::~QWidget () from /usr/lib/libqt-mt.so.3
#26 0x00002ac24058e035 in QMainWindow::~QMainWindow ()
   from /usr/lib/libqt-mt.so.3
#27 0x000000000043c07c in ?? ()
#28 0x00002ac240486377 in QObject::event () from /usr/lib/libqt-mt.so.3
#29 0x00002ac2404bb281 in QWidget::event () from /usr/lib/libqt-mt.so.3
#30 0x00002ac24058d120 in QMainWindow::event () from /usr/lib/libqt-mt.so.3
#31 0x00002ac240422156 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#32 0x00002ac2404249ca in QApplication::notify () from /usr/lib/libqt-mt.so.3
#33 0x00002ac23f1a67e8 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#34 0x00002ac2403b4cc2 in QApplication::sendEvent ()
   from /usr/lib/libqt-mt.so.3
#35 0x00002ac24042316d in QApplication::sendPostedEvents ()
   from /usr/lib/libqt-mt.so.3
#36 0x00002ac24043b78c in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#37 0x00002ac24043b493 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#38 0x00002ac240423c1c in QApplication::exec () from /usr/lib/libqt-mt.so.3
#39 0x000000000043672c in ?? ()
#40 0x00002ac243d458e4 in __libc_start_main () from /lib/libc.so.6
#41 0x00000000004364b9 in ?? ()
#42 0x00007fff6d2c7588 in ?? ()
#43 0x0000000000000000 in ?? ()