#0  0x00007fbfa426a0bb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 140461069321560, 2774619360, 0, 140732724836244, 140461090129064, 140732724836448, 10227936, 10262976, 0, 2, 0, 140460707881680, 140461087928772, 5, 0}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007fbfa426bf5d in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7ffee4127900, sa_sigaction = 0x7ffee4127900}, sa_mask = {__val = {140461089804504, 32767, 140460872081464, 140461089235952, 140732724836632, 140460703886896, 140461089804504, 2, 40152720, 1, 1050, 140461073294912, 0, 7, 140461089865656, 140461089235952}}, sa_flags = 4936149, sa_restorer = 0x68db00}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x0000000000426c06 in Py_FatalError ()
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#1913 0x00007fbfa29a8dae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#1914 0x00007fbfa29a871f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
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#1934 0x00007fbfa33973b0 in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
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#1946 0x00007fbfa33a617a in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
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#1950 0x00007fbfa2eeeecf in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1951 0x00007fbf99fe2978 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#1952 0x00007fbf99fe6440 in gtk_tree_view_set_cursor_on_cell () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#1953 0x00007fbfa29a8dae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#1954 0x00007fbfa29a871f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#1955 0x00007fbfa33a6dda in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
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#1978 0x00007fbfa33925b4 in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#1979 0x00000000004c525d in _PyCFunction_FastCallKeywords ()
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#1986 0x00007fbfa33a617a in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
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#1988 0x00007fbfa2ee5cde in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1989 0x00007fbfa2eee4b5 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1990 0x00007fbfa2eeeecf in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1991 0x00007fbf99fe2978 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#1992 0x00007fbf99fe6440 in gtk_tree_view_set_cursor_on_cell () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#1993 0x00007fbfa29a8dae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#1994 0x00007fbfa29a871f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#1995 0x00007fbfa33a6dda in  () at /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
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