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Thread 1 (Thread 0x7f5328059740 (LWP 5916)):
#0  0x00007f532548f8c4 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#1  0x00007f5325337adc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#2  0x00007f5325357ea7 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#3  0x00007f53253430c2 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#4  0x00007f5325357dd2 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#5  0x00007f5325357e2d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#6  0x00007f5325343af6 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#7  0x00007f5326f70071 in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f5326f5233d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f5326f53a15 in g_object_new_with_properties () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f5326f545c1 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f532536076f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#12 0x00007f532553e17d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#13 0x00007f5326f70071 in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f5326f5233d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f5326f53d85 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007f53252e744a in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#17 0x00007f53252e8a85 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#18 0x00007f53252e989b in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#19 0x00007f5326fed07a in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f5326fee3c7 in g_markup_parse_context_parse () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007f53252ea98e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#22 0x00007f53252e4711 in gtk_builder_add_from_file () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#23 0x00007f532804681e in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#24 0x00007f53280461ef in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#25 0x00007f53270e907d in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-37m-x86_64-linux-gnu.so
No symbol table info available.
#26 0x00007f53270e013c in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-37m-x86_64-linux-gnu.so
No symbol table info available.
#27 0x00007f53270e40fd in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-37m-x86_64-linux-gnu.so
No symbol table info available.
#28 0x00000000005c77a3 in _PyObject_FastCallKeywords ()
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#29 0x00000000005360a1 in ?? ()
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#30 0x000000000053ccfb in _PyEval_EvalFrameDefault ()
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#31 0x00000000005c7cba in _PyFunction_FastCallDict ()
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#32 0x000000000056e686 in ?? ()
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#33 0x00000000005c73e6 in _PyObject_FastCallKeywords ()
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#34 0x00000000005360a1 in ?? ()
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#35 0x0000000000538cd2 in _PyEval_EvalFrameDefault ()
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#36 0x0000000000536c76 in _PyEval_EvalCodeWithName ()
No symbol table info available.
#37 0x000000000064b363 in PyEval_EvalCode ()
No symbol table info available.
#38 0x000000000063ea53 in ?? ()
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#39 0x000000000063eb07 in PyRun_FileExFlags ()
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#40 0x000000000063f8ba in PyRun_SimpleFileExFlags ()
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#41 0x000000000067603f in ?? ()
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#42 0x000000000067632e in _Py_UnixMain ()
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#43 0x00007f5327e6eea3 in __libc_start_main (main=0x4cf450 <main>, argc=2, argv=0x7ffc75ad9e78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc75ad9e68) at ../csu/libc-start.c:308
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2236992162376196935, 6085760, 140722282798704, 0, 0, 2237287285716147385, 2185042381667425465}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc75ad9e90, 0x7f532808f190}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1974312592}}}
        not_first_call = <optimized out>
#44 0x00000000005cdcae in _start ()
No symbol table info available.