(gdb) run
Starting program: /usr/bin/scribus
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00000000009a1968 in std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=0x0)
    at /usr/include/c++/7.1.0/bits/atomic_base.h:396
396		return __atomic_load_n(&_M_i, __m);
(gdb) backtrace
#0  0x00000000009a1968 in std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=0x0)
    at /usr/include/c++/7.1.0/bits/atomic_base.h:396
#1  QAtomicOps<int>::load<int> (_q_value=...) at /usr/include/qt5/QtCore/qatomic_cxx11.h:227
#2  0x00000000009a18e0 in QBasicAtomicInteger<int>::load (this=0x0) at /usr/include/qt5/QtCore/qbasicatomic.h:99
#3  0x00000000009a22a4 in QtPrivate::RefCount::ref (this=0x0) at /usr/include/qt5/QtCore/qrefcount.h:55
#4  0x00000000009a68da in QString::QString (this=0x7fffffffddc8, other=...) at /usr/include/qt5/QtCore/qstring.h:901
#5  0x000000000110ae49 in __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535)
    at /tmp/SBo/scribus-r22129/scribus/ui/colorlistmodel.cpp:13
#6  0x000000000110aed9 in _GLOBAL__sub_I_colorlistmodel.cpp(void) ()
    at /tmp/SBo/scribus-r22129/scribus/ui/colorlistmodel.cpp:278
#7  0x00000000016733d6 in __do_global_ctors_aux ()
#8  0x6665642073692030 in ?? ()
#9  0x0000000000000000 in ?? ()