#0 0x00007fee69a05c55 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fee69a09a06 in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fee699fe715 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007fee69245dae in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #4 0x00007fee69246aec in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #5 0x00007fee69297893 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #6 0x00007fee6929795e in XkbGetUpdatedMap () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #7 0x00007fee69297a3d in XkbGetMap () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #8 0x00007fee598de59a in ?? () from /usr/lib/gnome-settings-daemon-3.0/liba11y-keyboard.so No symbol table info available. #9 0x00007fee598de6c0 in ?? () from /usr/lib/gnome-settings-daemon-3.0/liba11y-keyboard.so No symbol table info available. #10 0x00007fee598dec5c in ?? () from /usr/lib/gnome-settings-daemon-3.0/liba11y-keyboard.so No symbol table info available. #11 0x00007fee6a47ee84 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007fee6a4920fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007fee6a49b707 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007fee6a49b8d2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007fee6a7601b1 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #16 0x00007fee67538a14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #17 0x00007fee67538435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #18 0x00007fee6a47f347 in g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007fee6a47ee84 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007fee6a491f34 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007fee6a49b596 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x00007fee6a49b8d2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x00007fee6a760e97 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #24 0x00007fee6a75dcfb in g_settings_backend_changed_tree () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #25 0x00007fee61a1e72c in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #26 0x00007fee6a72c6d1 in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #27 0x00007fee6a774604 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #28 0x00007fee6a72c6d1 in g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #29 0x00007fee6a72c80c in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #30 0x00007fee69dbbcbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #31 0x00007fee69dbc4b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #32 0x00007fee69dbc9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #33 0x00007fee61a1da0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #34 0x00007fee69de1506 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #35 0x00007fee6ac13d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #36 0x00007fee69ab81dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #37 0x0000000000000000 in ?? () No symbol table info available.