Bug 353086

Dolphin-15.08.1 segfaults when selecting more than one file:

(gdb) bt
#0  0x00000035d2204e00 in mdb_txn_begin () from /usr/lib64/liblmdb.so.0
#1  0x0000003fb5014bf5 in Baloo::File::load() () from /usr/lib64/libKF5Baloo.so.5
#2  0x0000003fb5a23558 in ?? () from /usr/lib64/libKF5BalooWidgets.so.5
#3  0x00000035c50bddfa in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#4  0x0000003fad1594fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#5  0x0000003fad15e940 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#6  0x00000035c508d71b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#7  0x00000035c508f75b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#8  0x00000035c50e45b3 in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x0000003636a49bad in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#10 0x0000003636a49e90 in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x0000003636a49f3c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00000035c50e49a7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#13 0x00000035c508afb2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#14 0x00000035c5092a5c in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#15 0x00007ffff7d47713 in kdemain () from /usr/lib64/libkdeinit5_dolphin.so
#16 0x000000363361ffa0 in __libc_start_main () from /lib64/libc.so.6
#17 0x00000000004007be in _start ()

If that stack backtrace isn't enough I can provide a better one if you tell me exactly which packages need to be recompiled with debug flags, as I recompiled dolphin alone but that obviously isn't enough.

Reproducible: Always