.
Thread 1 (Thread 0x7f8ab0d78780 (LWP 14638)):
#0  0x00007f8ab05d5445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 14638
#1  0x00007f8ab01cea09 in KCrash::defaultCrashHandler (sig=6) at ../../kdeui/util/kcrash.cpp:346
        argv = {0x0 <repeats 22 times>, 0xfbad8004 <Address 0xfbad8004 out of bounds>, 0x0, 0x0, 0x0, 0x7fff39e37340 "Cannot mix incompatible Qt library (version 0x40800) with this library (version 0x40801)\n"}
        i = <optimized out>
        componentData = {_vptr.KComponentData = 0x7fff39e39340, d = 0x0}
        about = <optimized out>
        sidtxt = '\000' <repeats 20 times>, "\004", '\000' <repeats 75 times>"\377, \377\377\377", '\000' <repeats 20 times>"\240, ;\225\260\212\177\000\000\200a\225\260\212\177", '\000' <repeats 26 times>"\220, \276_\260\212\177\000\000\200a\225\260\212\177", '\000' <repeats 26 times>"\200, a\225\260\212\177\000\000\360\232\343\071\377\177\000\000\b\233\343\071\377\177\000\000\343\t+\257\212\177\000\000\036l^\260\212\177", '\000' <repeats 17 times>
        sigtxt = "\000\000\000\000\000\000\000\000\000"
        pidtxt = '\000' <repeats 19 times>
        crashRecursionCounter = 2
#2  <signal handler called>
No symbol table info available.
#3  0x00007f8ab05d5445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 14638
#4  0x00007f8ab05d8bab in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fff39e39d08, sa_sigaction = 0x7fff39e39d08}, sa_mask = {__val = {140233644794240, 140233640926280, 140233649347168, 140734164607376, 0, 1, 140233641978059, 4294967295, 206158430240, 140734164605936, 3, 5046704, 0, 140734164607376, 0, 140233619087360}}, sa_flags = -1330010252, sa_restorer = 0x1}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#5  0x00007f8aaf14350b in qt_message_output (msgType=<optimized out>, buf=0x730e78 "Cannot mix incompatible Qt library (version 0x40800) with this library (version 0x40801)") at global/qglobal.cpp:2276
No locals.
#6  0x00007f8aaf1438bf in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f8aaf326428 "Cannot mix incompatible Qt library (version 0x%x) with this library (version 0x%x)", ap=0x7fff39e39d08) at global/qglobal.cpp:2322
        buf = {static shared_null = {ref = {_q_value = 490}, alloc = 0, size = 0, data = 0x7f8aaf5a2798 "", array = ""}, static shared_empty = {ref = {_q_value = 5}, alloc = 0, size = 0, data = 0x7f8aaf5a2778 "", array = ""}, d = 0x730e60}
#7  0x00007f8aaf143a64 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2505
        ap = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff39e39de0, reg_save_area = 0x7fff39e39d20}}
#8  0x00007f8aaf26360b in QObjectPrivate::QObjectPrivate (this=<optimized out>, version=<optimized out>) at kernel/qobject.cpp:139
No locals.
#9  0x00007f8aaf5d528d in QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate (this=0x720e50, serv=..., p=..., iface=..., con=..., isDynamic=false) at qdbusabstractinterface.cpp:92
No locals.
#10 0x00007f8aaf5d861c in QDBusAbstractInterface::QDBusAbstractInterface (this=0x734340, service=..., path=..., interface=<optimized out>, con=..., parent=0x733060) at qdbusabstractinterface.cpp:310
No locals.
#11 0x00007f8aaf5bc571 in QDBusConnectionInterface::QDBusConnectionInterface (this=0x734340, connection=..., parent=0x733060) at qdbusconnectioninterface.cpp:166
No locals.
#12 0x00007f8aaf5b9424 in QDBusConnectionPrivate::setBusService (this=0x733060, connection=...) at qdbusconnection.cpp:1167
No locals.
#13 0x00007f8aaf5ba77a in QDBusConnection::connectToBus (type=QDBusConnection::SessionBus, name=...) at qdbusconnection.cpp:366
        locker = {val = 7551793}
        c = <optimized out>
        retval = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f8aaf60a140 "\n", data = 0x7f8aaf60a360, extradata = 0x0}}, d = 0x733060}
        d = 0x733060
        error = {error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 1, dummy3 = 1, dummy4 = 0, dummy5 = 1, padding1 = 0x7f8ab0956828}}
#14 0x00007f8aaf5ba897 in QDBusDefaultConnection (name=0x7f8aaf606850 "qt_default_session_bus", type=QDBusConnection::SessionBus, this=0x7340a0) at qdbusconnection.cpp:1107
No locals.
#15 _q_sessionBus () at qdbusconnection.cpp:1123
        x = <optimized out>
        this__StaticVar_ = {pointer = {_q_value = 0x0}, destroyed = false}
#16 QDBusConnection::sessionBus () at qdbusconnection.cpp:1130
No locals.
#17 0x00007f8ab096aed2 in kdemain (argc=2, argv=<optimized out>) at ../../kded/kbuildsycoca.cpp:676
        d = {d = 0x6e8ab0}
        mainComponent = {_vptr.KComponentData = 0x7f8aafce5910, d = 0x706ae0}
        incremental = <optimized out>
        oldresourcedirs = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 183}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x7fff39e3a880}, d = 0x7fff39e3a880}}, <No data fields>}
        changedResources = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 183}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x100000000}, d = 0x100000000}}, <No data fields>}
        k = {<QObject> = {_vptr.QObject = 0x7f8aaf5a0730, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f8aaf326820 "QObject", data = 0x7f8aaf3268c0, extradata = 0x7f8aaf59db80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f8aaf265390 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x6fe260}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f8aaf32f740 "Qt", data = 0x7f8aaf333060, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f8aaf59db60, stringdata = 0x7f8aaf339260 "QCoreApplication", data = 0x7f8aaf339300, extradata = 0x7f8aaf5a07c0}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f8aaf2adf00 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, static self = 0x7fff39e3a310}
        checkstamps = <optimized out>
        filestamp = <optimized out>
        __PRETTY_FUNCTION__ = "int kdemain(int, char**)"
        options = {d = 0x6e9580}
        args = 0x6fd9a0
        checkfiles = <optimized out>
#18 0x00007f8ab05c076d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fff39e3aa78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff39e3aa68) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2997146793702087525, 4195912, 140734164609648, 0, 0, 2997582168574633115, 2986623667783312539}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400740, 0x7fff39e3aa78}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4196160}}}
        not_first_call = <optimized out>
#19 0x0000000000400671 in _start ()
No locals.