SUMMARY
every time I boot up my Fedora30 I'm getting an error that Baloo File Extractor Crashed

STEPS TO REPRODUCE
1. boot up Fedora30


SOFTWARE/OS VERSIONS

Linux/KDE Plasma: Fedora30 KDE plasma
(available in About System)
KDE Plasma Version:   plasm a-workspace-common-5.15.5-1.fc30.x86_64
KDE Frameworks Version:   kde-settings-30.0-1.fc30.noarch
Qt Version:  qt5

ADDITIONAL INFORMATION

Application: Baloo File Extractor (baloo_file_extractor), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f289c4bf800 (LWP 2472))]

Thread 3 (Thread 0x7f288e9b6700 (LWP 2493)):
#0  0x00007f289e350dde in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#1  0x00007f289e351270 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007f289e351313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f289f782413 in QEventDispatcherGlib::processEvents (this=0x7f2880000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f289f72c2bb in QEventLoop::exec (this=this@entry=0x7f288e9b5d70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f289f585675 in QThread::exec (this=this@entry=0x7f28a074d060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f28a06c9f4a in QDBusConnectionManager::run (this=0x7f28a074d060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007f289f5867c6 in QThreadPrivate::start (arg=0x7f28a074d060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:361
#8  0x00007f289ec7f5a2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f289f203163 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f288f1cd700 (LWP 2488)):
#0  0x00007f289f1f83f7 in poll () from /lib64/libc.so.6
#1  0x00007f289e2d738a in ?? () from /lib64/libxcb.so.1
#2  0x00007f289e2d8ffa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f288f3c8908 in QXcbEventQueue::run (this=0x55a0d4df65f0) at qxcbeventqueue.cpp:228
#4  0x00007f289f5867c6 in QThreadPrivate::start (arg=0x55a0d4df65f0) at thread/qthread_unix.cpp:361
#5  0x00007f289ec7f5a2 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f289f203163 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f289c4bf800 (LWP 2472)):
[KCrash Handler]
#6  0x00007f289f13feb5 in raise () from /lib64/libc.so.6
#7  0x00007f289f12a895 in abort () from /lib64/libc.so.6
#8  0x00007f289ee46ca3 in mdb_assert_fail (env=0x55a0d4f0b830, expr_txt=expr_txt@entry=0x7f289ee4902f "rc == 0", func=func@entry=0x7f289ee49978 <__func__.7120> "mdb_page_dirty", line=line@entry=2127, file=0x7f289ee49010 "mdb.c") at mdb.c:1542
#9  0x00007f289ee3b9c5 in mdb_page_dirty (mp=<optimized out>, txn=0x55a0d4f0d3b0) at mdb.c:2114
#10 mdb_page_dirty (txn=0x55a0d4f0d3b0, mp=<optimized out>) at mdb.c:2114
#11 0x00007f289ee3cc56 in mdb_page_alloc (num=num@entry=1, mp=mp@entry=0x7ffdf65aa558, mc=<optimized out>) at mdb.c:2308
#12 0x00007f289ee3ce93 in mdb_page_touch (mc=mc@entry=0x7ffdf65aaaa0) at mdb.c:2495
#13 0x00007f289ee3ead7 in mdb_cursor_touch (mc=mc@entry=0x7ffdf65aaaa0) at mdb.c:6523
#14 0x00007f289ee41bed in mdb_cursor_put (mc=mc@entry=0x7ffdf65aaaa0, key=key@entry=0x7ffdf65aae80, data=data@entry=0x7ffdf65aae90, flags=flags@entry=0) at mdb.c:6657
#15 0x00007f289ee449f8 in mdb_put (txn=0x55a0d4f0d3b0, dbi=7, key=0x7ffdf65aae80, data=0x7ffdf65aae90, flags=0) at mdb.c:9022
#16 0x00007f28a07873b8 in Baloo::IdTreeDB::put(unsigned long long, QVector<unsigned long long>) () from /lib64/libKF5BalooEngine.so.5
#17 0x00007f28a07ac1d0 in Baloo::WriteTransaction::removeDocument(unsigned long long) () from /lib64/libKF5BalooEngine.so.5
#18 0x00007f28a079e657 in Baloo::Transaction::removeDocument(unsigned long long) () from /lib64/libKF5BalooEngine.so.5
#19 0x000055a0d3ef599a in Baloo::App::processNextFile (this=0x7ffdf65ab7e0) at /usr/src/debug/kf5-baloo-5.58.0-1.fc30.x86_64/src/file/extractor/app.cpp:106
#20 0x00007f289f763dc6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdf65ab1e0, r=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#21 QSingleShotTimer::timerEvent (this=0x55a0d5753220) at kernel/qtimer.cpp:318
#22 0x00007f289f7583c5 in QObject::event (this=0x55a0d5753220, e=<optimized out>) at kernel/qobject.cpp:1282
#23 0x00007f28a0086ad6 in QApplicationPrivate::notify_helper (this=this@entry=0x55a0d4dd6100, receiver=receiver@entry=0x55a0d5753220, e=e@entry=0x7ffdf65ab4e0) at kernel/qapplication.cpp:3753
#24 0x00007f28a008ff50 in QApplication::notify (this=0x7ffdf65ab7d0, receiver=0x55a0d5753220, e=0x7ffdf65ab4e0) at kernel/qapplication.cpp:3500
#25 0x00007f289f72d2e8 in QCoreApplication::notifyInternal2 (receiver=0x55a0d5753220, event=0x7ffdf65ab4e0) at kernel/qcoreapplication.cpp:1060
#26 0x00007f289f7816b3 in QTimerInfoList::activateTimers (this=0x55a0d4ee8140) at kernel/qtimerinfo_unix.cpp:643
#27 0x00007f289f781f6c in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#28 0x00007f289e350edd in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#29 0x00007f289e351270 in ?? () from /lib64/libglib-2.0.so.0
#30 0x00007f289e351313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#31 0x00007f289f7823f5 in QEventDispatcherGlib::processEvents (this=0x55a0d4dda430, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007f289f72c2bb in QEventLoop::exec (this=this@entry=0x7ffdf65ab730, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#33 0x00007f289f733fd6 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#34 0x000055a0d3ef2404 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kf5-baloo-5.58.0-1.fc30.x86_64/src/file/extractor/main.cpp:60
[Inferior 1 (process 2472) detached]