backintime crash

Application: Back In Time (python2), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[KCrash Handler]
#5  0x00007ff37c1f7d08 in ?? () from /usr/lib/libQtCore.so.4
#6  0x00007ff37c205cf4 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () from /usr/lib/libQtCore.so.4
#7  0x00007ff37cf5b6c6 in ?? () from /usr/lib/libkdeui.so.5
#8  0x00007ff37cf5bba9 in KMainWindow::KMainWindow(QWidget*, QFlags<Qt::WindowType>) () from /usr/lib/libkdeui.so.5
#9  0x00007ff37d7d4905 in sipKMainWindow::sipKMainWindow(QWidget*, QFlags<Qt::WindowType>) () from /usr/lib/python2.7/site-packages/PyKDE4/kdeui.so
#10 0x00007ff37d7d4aa4 in ?? () from /usr/lib/python2.7/site-packages/PyKDE4/kdeui.so
#11 0x00007ff3767f12ad in ?? () from /usr/lib/python2.7/site-packages/sip.so
#12 0x00007ff38274d68c in wrap_init () from /usr/lib/libpython2.7.so.1.0
#13 0x00007ff3826fec13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#14 0x00007ff38278d0d7 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#15 0x00007ff382713d55 in wrapperdescr_call () from /usr/lib/libpython2.7.so.1.0
#16 0x00007ff3826fec13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#17 0x00007ff38278e9e1 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#18 0x00007ff382793290 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#19 0x00007ff382722b00 in function_call () from /usr/lib/libpython2.7.so.1.0
#20 0x00007ff3826fec13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#21 0x00007ff38270d41d in instancemethod_call () from /usr/lib/libpython2.7.so.1.0
#22 0x00007ff3826fec13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#23 0x00007ff382752e57 in slot_tp_init () from /usr/lib/libpython2.7.so.1.0
#24 0x00007ff382751bcf in type_call () from /usr/lib/libpython2.7.so.1.0
#25 0x00007ff3826fec13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#26 0x00007ff38278e9e1 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#27 0x00007ff382793290 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#28 0x00007ff382793392 in PyEval_EvalCode () from /usr/lib/libpython2.7.so.1.0
#29 0x00007ff3827ac08f in run_mod () from /usr/lib/libpython2.7.so.1.0
#30 0x00007ff3827ad1ae in PyRun_FileExFlags () from /usr/lib/libpython2.7.so.1.0
#31 0x00007ff3827ae319 in PyRun_SimpleFileExFlags () from /usr/lib/libpython2.7.so.1.0
#32 0x00007ff3827bec1f in Py_Main () from /usr/lib/libpython2.7.so.1.0
#33 0x00007ff38210ebc5 in __libc_start_main () from /usr/lib/libc.so.6
#34 0x0000000000400741 in _start ()