Program received signal SIGSEGV, Segmentation fault.
0x00007ffff1389950 in g_markup_escape_text ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) bt
#0  0x00007ffff1389950 in g_markup_escape_text ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ffff1389c86 in g_markup_vprintf_escaped ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1389ddc in g_markup_printf_escaped ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00000000007db743 in Inkscape::UI::Dialog::OCAL::ImportDialog::on_xml_file_read (this=0x5682600, result=..., xml_file=..., xml_uri=...)
    at ui/dialog/ocaldialogs.cpp:1062
#4  0x00000000007dfd15 in operator() (_A_a3=..., _A_a2=..., _A_a1=..., 
    this=0x573a980) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1985
#5  operator()<Glib::RefPtr<Gio::AsyncResult>&, Glib::RefPtr<Gio::File>&, Glib::ustring&> (_A_arg3=..., _A_arg2=..., this=0x573a978, _A_arg1=...)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:123
#6  operator()<Glib::RefPtr<Gio::AsyncResult>&> (_A_arg1=..., this=0x573a970)
    at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1336
#7  sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor3<void, Inkscape::UI::Dialog::OCAL::ImportDialog, Glib::RefPtr<Gio::AsyncResult> const&, Glib::RefPtr<Gio::File>, Glib::ustring>, Glib::RefPtr<Gio::File>, Glib::ustring, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, Glib::RefPtr<Gio::AsyncResult>&>::call_it (rep=0x573a940, a_1=...)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#8  0x00007ffff63b9a87 in Gio::SignalProxy_async_callback(_GObject*, _GAsyncResult*, void*) () from /usr/lib/x86_64-linux-gnu/libgiomm-2.4.so.1
#9  0x00007fffefe3d91d in g_simple_async_result_complete ()
   from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#10 0x00007fffefe0d5eb in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#11 0x00007fffefe29a98 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#12 0x00007fffefe3d91d in g_simple_async_result_complete ()
   from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#13 0x00007fffe202a6a5 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
#14 0x00007fffe2027fb5 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
#15 0x00007fffe20281ff in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
#16 0x00007fffe2028385 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
#17 0x00007fffefe29b15 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#18 0x00007fffefe3d91d in g_simple_async_result_complete ()
   from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#19 0x00007fffefe66d5e in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#20 0x00007ffff1384dda in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ffff13851a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ffff138559a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ffff5ba3307 in gtk_main ()
   from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#24 0x0000000000465070 in sp_main_gui (argc=1, argv=0x7fffffffe258)
    at main.cpp:980
#25 0x00007ffff057676d in __libc_start_main (
    main=0x4547f0 <main(int, char**)>, argc=1, ubp_av=0x7fffffffe258, 
    init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7fffffffe248) at libc-start.c:226
#26 0x0000000000464111 in _start ()