#0  0x00007fc5154283db in g_log_writer_default () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#1  0x00007fc5154264e7 in g_log_structured_array () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#2  0x00007fc515426fe6 in g_log_structured_standard () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#3  0x00007fc5142fbff6 in _gdk_x11_display_error_event () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.16
#4  0x00007fc514309533 in gdk_x_error () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.16
#5  0x00007fc51490b38b in _XError (dpy=dpy@entry=0x1f728a0, rep=rep@entry=0x22eafa0) at ../../src/XlibInt.c:1491
  [Error: XlibInt.c was not found in source tree]
#6  0x00007fc5149080f7 in handle_error (dpy=0x1f728a0, err=0x22eafa0, in_XReply=<optimized out>) at ../../src/xcb_io.c:199
  [Error: xcb_io.c was not found in source tree]
#7  0x00007fc514908195 in handle_response (dpy=dpy@entry=0x1f728a0, response=0x22eafa0, in_XReply=in_XReply@entry=0) at ../../src/xcb_io.c:324
  [Error: xcb_io.c was not found in source tree]
#8  0x00007fc514908ae2 in _XEventsQueued (mode=2, dpy=0x1f728a0) at ../../src/xcb_io.c:363
  [Error: xcb_io.c was not found in source tree]
#9  _XEventsQueued (dpy=dpy@entry=0x1f728a0, mode=mode@entry=2) at ../../src/xcb_io.c:344
  [Error: xcb_io.c was not found in source tree]
#10 0x00007fc5148fa3d1 in XPending (dpy=0x1f728a0) at ../../src/Pending.c:55
  [Error: Pending.c was not found in source tree]
#11 0x00007fc51430389f in gdk_event_source_prepare () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.16
#12 0x00007fc51541ec2f in g_main_context_prepare () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#13 0x00007fc51541f65b in g_main_context_iterate.constprop () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#14 0x00007fc51541f7fc in g_main_context_pending () from /srv/vms/apport-sandbox-dir/Ubuntu 20.10/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
#15 0x00007fc513aa6432 in gtk_events_pending () at ../../../../gtk/gtkmain.c:1409
  [Error: gtkmain.c was not found in source tree]
#16 0x00007fc515334249 in ffi_call_unix64 () at ../src/x86/unix64.S:106
  [Error: unix64.S was not found in source tree]
#17 0x00007fc515333629 in ffi_call_int (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>) at ../src/x86/ffi64.c:669
  [Error: ffi64.c was not found in source tree]
#18 0x00007fc515537fe5 in _caller_alloc (arg=0x0, arg_cache=0x7fc50bffe548) at gi/pygi-invoke.c:353
  [Error: pygi-invoke.c was not found in source tree]
#19 _invoke_marshal_in_args (function_cache=0x0, state=0x7fc50bffe5b0) at gi/pygi-invoke.c:489
  [Error: pygi-invoke.c was not found in source tree]
#20 pygi_invoke_c_callable (function_cache=0x0, state=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at gi/pygi-invoke.c:679
  [Error: pygi-invoke.c was not found in source tree]
#21 0x00007fc51552eb4c in pygi_ccallback_cache_invoke (ccallback_cache=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>, user_data=<optimized out>) at gi/pygi-cache.c:899
  [Error: pygi-cache.c was not found in source tree]
#22 0x0000000000514113 in _PyObject_MakeTpCall ()
#23 0x000000000050e7b4 in _PyEval_EvalFrameDefault ()
#24 0x000000000051e7a7 in _PyFunction_Vectorcall ()
#25 0x0000000000509584 in _PyEval_EvalFrameDefault ()
#26 0x000000000051e7a7 in _PyFunction_Vectorcall ()
#27 0x00000000005301dd in ?? ()
#28 0x00000000005306c5 in PyVectorcall_Call ()
#29 0x000000000050aba7 in _PyEval_EvalFrameDefault ()
#30 0x000000000051e7a7 in _PyFunction_Vectorcall ()
#31 0x0000000000509584 in _PyEval_EvalFrameDefault ()
#32 0x000000000051e7a7 in _PyFunction_Vectorcall ()
#33 0x0000000000509584 in _PyEval_EvalFrameDefault ()
#34 0x000000000051e7a7 in _PyFunction_Vectorcall ()
#35 0x00000000005301dd in ?? ()
#36 0x00000000005306c5 in PyVectorcall_Call ()
#37 0x000000000060e39c in ?? ()
#38 0x000000000060c2b8 in ?? ()
#39 0x00007fc517440609 in futex_wake (private=0, processes_to_wake=1, futex_word=0x7fc50400094e) at ../sysdeps/nptl/futex-internal.h:364
  [Error: futex-internal.h was not found in source tree]
#40 setxid_mark_thread (cmdp=<optimized out>, t=0x2) at allocatestack.c:995
  [Error: allocatestack.c was not found in source tree]
#41 setxid_mark_thread (t=0x2, cmdp=<optimized out>) at allocatestack.c:969
  [Error: allocatestack.c was not found in source tree]
#42 0x00007fc50bfff700 in ?? ()
#43 0x00007fc50bfff700 in ?? ()
#44 0x20a06d0d3aed9f7b in ?? ()
#45 0x00007ffcaa47e6ce in ?? ()
#46 0x00007ffcaa47e6cf in ?? ()
#47 0x00007ffcaa47e760 in ?? ()
#48 0x00007fc50bffefc0 in ?? ()
#49 0xdf2a7af2e4ed9f7b in ?? ()
#50 0xdf2a4385318f9f7b in ?? ()
#51 0x0000000000000000 in ?? ()