Starting program: /usr/bin/krusader 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Qt: gdb: -nograb added to command-line options.
     Use the -dograb option to enforce grabbing.
[New Thread 0x7fffe4214700 (LWP 5243)]

Thread 1 "krusader" received signal SIGSEGV, Segmentation fault.
0x00007ffff7de3160 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
(gdb) bt
#0  0x00007ffff7de3160 in do_lookup_x () at /lib64/ld-linux-x86-64.so.2
#1  0x00007ffff7de3de1 in _dl_lookup_symbol_x () at /lib64/ld-linux-x86-64.so.2
#2  0x00007ffff7de5a7d in _dl_relocate_object () at /lib64/ld-linux-x86-64.so.2
#3  0x00007ffff7dedac1 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#4  0x00007ffff7de93a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#5  0x00007ffff7ded2d9 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#6  0x00007fffececaee9 in  () at /usr/lib/libdl.so.2
#7  0x00007ffff7de93a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#8  0x00007fffececb521 in  () at /usr/lib/libdl.so.2
#9  0x00007fffececaf82 in dlopen () at /usr/lib/libdl.so.2
#10 0x00007ffff213bdfd in QLibraryPrivate::load_sys() (this=0x9a2290) at plugin/qlibrary_unix.cpp:233
#11 0x00007ffff2135d15 in QLibraryPrivate::load() (this=this@entry=0x9a2290) at plugin/qlibrary.cpp:538
#12 0x00007ffff2135f6b in QLibraryPrivate::loadPlugin() (this=this@entry=0x9a2290) at plugin/qlibrary.cpp:586
#13 0x00007ffff212c25b in QFactoryLoader::instance(int) const (this=this@entry=
    0x7ffff2ca3390 <_ZZN12_GLOBAL__N_112Q_QGS_loader13innerFunctionEvE6holder>, index=<optimized out>)
    at plugin/qfactoryloader.cpp:281
#14 0x00007ffff2690661 in qLoadPlugin<QPlatformTheme, QPlatformThemePlugin, QStringList&>(QFactoryLoader const*, QString const&, QStringList&) (loader=0x7ffff2ca3390 <_ZZN12_GLOBAL__N_112Q_QGS_loader13innerFunctionEvE6holder>, key=..., args#0=...) at ../../include/QtCore/5.7.0/QtCore/private/../../../../../src/corelib/plugin/qfactoryloader_p.h:101
#15 0x00007ffff268fea4 in QPlatformThemeFactory::create(QString const&, QString const&) (key=..., platformPluginPath=...) at kernel/qplatformthemefactory.cpp:73
#16 0x00007ffff269a4c8 in init_platform (argv=<optimized out>, argc=<optimized out>, platformThemeName=..., platformPluginPath=..., pluginArgument=...) at kernel/qguiapplication.cpp:1135
#17 0x00007ffff269a4c8 in QGuiApplicationPrivate::createPlatformIntegration() (this=0x96c6a0)
    at kernel/qguiapplication.cpp:1263
#18 0x00007ffff269b0b5 in QGuiApplicationPrivate::createEventDispatcher() (this=<optimized out>)
    at kernel/qguiapplication.cpp:1280
#19 0x00007ffff2145f84 in QCoreApplicationPrivate::init() (this=this@entry=0x96c6a0)
    at kernel/qcoreapplication.cpp:787
#20 0x00007ffff269c4cf in QGuiApplicationPrivate::init() (this=this@entry=0x96c6a0) at kernel/qguiapplication.cpp:1303
#21 0x00007ffff301f779 in QApplicationPrivate::init() (this=0x96c6a0) at kernel/qapplication.cpp:583
#22 0x0000000000470d9a in  ()
#23 0x00007ffff14cf291 in __libc_start_main () at /usr/lib/libc.so.6
#24 0x0000000000475a1a in _start ()