#0  0x00007fe2dcae9c81 in g_object_freeze_notify (object=0x346df80) at /build/buildd/glib2.0-2.37.93/./gobject/gobject.c:1089
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gobject.c was not found in source tree]
#1  0x00007fe2d62e2407 in apply_cell_attributes (renderer=0x346df80, info=0x7fe2c4315560, data=0x7fffae826480) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c:1257
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c was not found in source tree]
#2  0x00007fe2dc80a780 in g_hash_table_foreach (hash_table=0x33a9aa0, func=func@entry=0x7fe2d62e23d0 <apply_cell_attributes>, user_data=user_data@entry=0x7fffae826480) at /build/buildd/glib2.0-2.37.93/./glib/ghash.c:1526
  [Error: /build/buildd/glib2.0-2.37.93/./glib/ghash.c was not found in source tree]
#3  0x00007fe2d62e239b in gtk_cell_area_real_apply_attributes (area=<optimized out>, tree_model=0x2f69d60, iter=0x38a8780, is_expander=<optimized out>, is_expanded=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c:1313
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c was not found in source tree]
#4  0x00007fe2d62e777f in gtk_cell_area_box_apply_attributes (area=<optimized out>, tree_model=<optimized out>, iter=<optimized out>, is_expander=<optimized out>, is_expanded=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellareabox.c:1317
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellareabox.c was not found in source tree]
#5  0x00007fe2d63aacf8 in _gtk_marshal_VOID__OBJECT_BOXED_BOOLEAN_BOOLEANv (closure=0x33b30e0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=0x7fe2d62e7760 <gtk_cell_area_box_apply_attributes>, n_params=<optimized out>, param_types=0x33b31f0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmarshalers.c:4960
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmarshalers.c was not found in source tree]
#6  0x00007fe2dcae3517 in _g_closure_invoke_va (closure=0x33b30e0, return_value=0x0, instance=0x2ccaab0, args=0x7fffae826728, n_params=4, param_types=0x33b31f0) at /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c was not found in source tree]
#7  0x00007fe2dcafd34c in g_signal_emit_valist (instance=0x2ccaab0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffae826728) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3238
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#8  0x00007fe2dcafdc22 in g_signal_emit (instance=instance@entry=0x2ccaab0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#9  0x00007fe2d62e3e64 in gtk_cell_area_apply_attributes (area=0x2ccaab0, tree_model=0x2f69d60, iter=iter@entry=0x7fffae826840, is_expander=is_expander@entry=0, is_expanded=is_expanded@entry=0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c:2362
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcellarea.c was not found in source tree]
#10 0x00007fe2d637f480 in _gtk_icon_view_set_cell_data (icon_view=icon_view@entry=0x33946a0, item=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c:4354
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c was not found in source tree]
#11 0x00007fe2d63802ca in gtk_icon_view_get_preferred_item_size (icon_view=icon_view@entry=0x33946a0, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=-13, for_size@entry=-1, minimum=minimum@entry=0x7fffae8268f8, natural=natural@entry=0x7fffae8268fc) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c:1543
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c was not found in source tree]
#12 0x00007fe2d6380bb4 in gtk_icon_view_get_preferred_width (widget=0x33946a0, minimum=0x7fffae826988, natural=0x7fffae82698c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c:1690
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkiconview.c was not found in source tree]
#13 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x33946a0, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae826aa8, natural_size=natural_size@entry=0x7fffae826aac) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#14 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x33946a0, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae826aa8, natural=0x7fffae826aac) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#15 0x00007fe2d640d473 in gtk_scrolled_window_get_preferred_size (widget=0x2e2a4f0, orientation=GTK_ORIENTATION_HORIZONTAL, minimum_size=0x7fffae826b88, natural_size=0x7fffae826b8c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkscrolledwindow.c:3215
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkscrolledwindow.c was not found in source tree]
#16 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x2e2a4f0, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae826cc8, natural_size=natural_size@entry=0x7fffae826ccc) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#17 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x2e2a4f0, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae826cc8, natural=0x7fffae826ccc) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#18 0x00007fe2d62cd815 in gtk_box_get_size (widget=<optimized out>, orientation=GTK_ORIENTATION_HORIZONTAL, minimum_size=0x7fffae826d68, natural_size=0x7fffae826d6c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbox.c:1042
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbox.c was not found in source tree]
#19 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x2e2e770, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae826f28, natural_size=natural_size@entry=0x7fffae826f2c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#20 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x2e2e770, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae826f28, natural=0x7fffae826f2c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#21 0x00007fe2d63cc9bf in get_preferred_size_for_size (natural=0x7fffae826f2c, minimum=0x7fffae826f28, size=-1, orientation=GTK_ORIENTATION_HORIZONTAL, widget=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtknotebook.c:2226
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtknotebook.c was not found in source tree]
#22 gtk_notebook_size_request (widget=0x2e2a360, orientation=GTK_ORIENTATION_HORIZONTAL, size=-1, minimum=0x7fffae827028, natural=0x7fffae82702c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtknotebook.c:2285
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtknotebook.c was not found in source tree]
#23 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x2e2a360, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae827168, natural_size=natural_size@entry=0x7fffae82716c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#24 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x2e2a360, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae827168, natural=0x7fffae82716c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#25 0x00007fe2d62cd815 in gtk_box_get_size (widget=<optimized out>, orientation=GTK_ORIENTATION_HORIZONTAL, minimum_size=0x7fffae827208, natural_size=0x7fffae82720c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbox.c:1042
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbox.c was not found in source tree]
#26 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x2e2e670, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae827318, natural_size=natural_size@entry=0x7fffae82731c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#27 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x2e2e670, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae827318, natural=0x7fffae82731c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#28 0x00007fe2d62c9d03 in gtk_bin_get_preferred_width (widget=0x338e1c0, minimum_width=0x7fffae8273a8, natural_width=0x7fffae8273ac) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbin.c:245
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbin.c was not found in source tree]
#29 0x00007fe2d6419de8 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x338e1c0, orientation=orientation@entry=GTK_ORIENTATION_HORIZONTAL, for_size=for_size@entry=-1, minimum_size=minimum_size@entry=0x7fffae8274b8, natural_size=natural_size@entry=0x7fffae8274bc) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:129
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#30 0x00007fe2d6419ff3 in _gtk_widget_compute_size_for_orientation (widget=0x338e1c0, orientation=GTK_ORIENTATION_HORIZONTAL, for_size=-1, minimum=0x7fffae8274b8, natural=0x7fffae8274bc) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:282
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#31 0x00007fe2d641a2be in gtk_widget_get_preferred_size (widget=widget@entry=0x338e1c0, minimum_size=minimum_size@entry=0x7fffae827530, natural_size=natural_size@entry=0x0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c:520
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtksizerequest.c was not found in source tree]
#32 0x00007fe2d64d84c0 in gtk_window_compute_hints (new_flags=<synthetic pointer>, new_geometry=0x7fffae827550, window=0x338e1c0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c:7413
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c was not found in source tree]
#33 gtk_window_compute_configure_request (window=window@entry=0x338e1c0, request=request@entry=0x7fffae827650, geometry=geometry@entry=0x7fffae827670, flags=flags@entry=0x7fffae82763c) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c:6766
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c was not found in source tree]
#34 0x00007fe2d64dd794 in gtk_window_move_resize (window=0x338e1c0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c:6997
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c was not found in source tree]
#35 gtk_window_check_resize (container=0x338e1c0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c:6287
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwindow.c was not found in source tree]
#36 0x00007fe2dcae3517 in _g_closure_invoke_va (closure=0x2abcab0, return_value=0x0, instance=0x338e1c0, args=0x7fffae8278c8, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c was not found in source tree]
#37 0x00007fe2dcafd34c in g_signal_emit_valist (instance=0x338e1c0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffae8278c8) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3238
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#38 0x00007fe2dcafdc22 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#39 0x00007fe2d631084c in gtk_container_idle_sizer (clock=0x30019a0, container=0x338e1c0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcontainer.c:1671
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkcontainer.c was not found in source tree]
#40 0x00007fe2dcae3517 in _g_closure_invoke_va (closure=0x37e5120, return_value=0x0, instance=0x30019a0, args=0x7fffae827bf0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gclosure.c was not found in source tree]
#41 0x00007fe2dcafd34c in g_signal_emit_valist (instance=instance@entry=0x30019a0, signal_id=signal_id@entry=20, detail=detail@entry=0, var_args=var_args@entry=0x7fffae827bf0) at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3238
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#42 0x00007fe2dcafe152 in g_signal_emit_by_name (instance=instance@entry=0x30019a0, detailed_signal=detailed_signal@entry=0x7fe2daf6b56d "layout") at /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c:3426
  [Error: /build/buildd/glib2.0-2.37.93/./gobject/gsignal.c was not found in source tree]
#43 0x00007fe2daf299d7 in gdk_frame_clock_paint_idle (data=0x30019a0) at /build/buildd/gtk+3.0-3.8.4/./gdk/gdkframeclockidle.c:400
  [Error: /build/buildd/gtk+3.0-3.8.4/./gdk/gdkframeclockidle.c was not found in source tree]
#44 0x00007fe2daf1cbe8 in gdk_threads_dispatch (data=0x38aec00, data@entry=<error reading variable: value has been optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gdk/gdk.c:788
  [Error: /build/buildd/gtk+3.0-3.8.4/./gdk/gdk.c was not found in source tree]
#45 0x00007fe2dc81afa3 in g_timeout_dispatch (source=source@entry=0x3789df0, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4450
  [Error: /build/buildd/glib2.0-2.37.93/./glib/gmain.c was not found in source tree]
#46 0x00007fe2dc81a446 in g_main_dispatch (context=0x296bd10) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3065
  [Error: /build/buildd/glib2.0-2.37.93/./glib/gmain.c was not found in source tree]
#47 g_main_context_dispatch (context=context@entry=0x296bd10) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3641
  [Error: /build/buildd/glib2.0-2.37.93/./glib/gmain.c was not found in source tree]
#48 0x00007fe2dc81a798 in g_main_context_iterate (context=0x296bd10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3712
  [Error: /build/buildd/glib2.0-2.37.93/./glib/gmain.c was not found in source tree]
#49 0x00007fe2dc81ab9a in g_main_loop_run (loop=0x3720fd0) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3906
  [Error: /build/buildd/glib2.0-2.37.93/./glib/gmain.c was not found in source tree]
#50 0x00007fe2d63a33a5 in gtk_main () at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c:1156
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c was not found in source tree]
#51 0x00007fe2dbe58adc in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: ../src/x86/unix64.S was not found in source tree]
#52 0x00007fe2dbe5840c in ffi_call (cif=cif@entry=0x7fffae8280a0, fn=fn@entry=0x7fe2d63a3320 <gtk_main>, rvalue=rvalue@entry=0x7fffae828080, avalue=avalue@entry=0x7fffae827fe0) at ../src/x86/ffi64.c:522
  [Error: ../src/x86/ffi64.c was not found in source tree]
#53 0x00007fe2dcd2fd19 in g_callable_info_invoke (info=info@entry=0x36d5c50, function=0x7fe2d63a3320 <gtk_main>, in_args=in_args@entry=0x0, n_in_args=n_in_args@entry=0, out_args=out_args@entry=0x0, n_out_args=n_out_args@entry=0, return_value=return_value@entry=0x7fffae828278, is_method=is_method@entry=0, throws=0, error=error@entry=0x7fffae828228) at girepository/gicallableinfo.c:680
  [Error: girepository/gicallableinfo.c was not found in source tree]
#54 0x00007fe2dcd31057 in g_function_info_invoke (info=info@entry=0x36d5c50, in_args=0x0, n_in_args=0, out_args=0x0, n_out_args=0, return_value=return_value@entry=0x7fffae828278, error=error@entry=0x7fffae828228) at girepository/gifunctioninfo.c:274
  [Error: girepository/gifunctioninfo.c was not found in source tree]
#55 0x00007fe2dcf6d027 in _invoke_callable (function_ptr=0x0, callable_info=0x36d5c50, cache=0x36d5b00, state=0x7fffae828230) at ../../gi/pygi-invoke.c:64
  [Error: ../../gi/pygi-invoke.c was not found in source tree]
#56 pygi_callable_info_invoke (info=<optimized out>, py_args=<optimized out>, kwargs=<optimized out>, cache=<optimized out>, function_ptr=<optimized out>, user_data=<optimized out>) at ../../gi/pygi-invoke.c:652
  [Error: ../../gi/pygi-invoke.c was not found in source tree]
#57 0x000000000052e3cb in PyObject_Call (kw=0x0, arg=0x7fe2df3e0050, func=0x31ca688) at ../Objects/abstract.c:2529
  [Error: ../Objects/abstract.c was not found in source tree]
#58 do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fffae828410, func=0x31ca688) at ../Python/ceval.c:4239
  [Error: ../Python/ceval.c was not found in source tree]
#59 call_function (oparg=<optimized out>, pp_stack=0x7fffae828410) at ../Python/ceval.c:4044
  [Error: ../Python/ceval.c was not found in source tree]
#60 PyEval_EvalFrameEx (f=f@entry=0x336c5f0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
  [Error: ../Python/ceval.c was not found in source tree]
#61 0x000000000052e672 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fffae828590, func=0x34e07d0) at ../Python/ceval.c:4107
  [Error: ../Python/ceval.c was not found in source tree]
#62 call_function (oparg=<optimized out>, pp_stack=0x7fffae828590) at ../Python/ceval.c:4042
  [Error: ../Python/ceval.c was not found in source tree]
#63 PyEval_EvalFrameEx (f=f@entry=0x265b450, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
  [Error: ../Python/ceval.c was not found in source tree]
#64 0x0000000000567cdc in PyEval_EvalCodeEx (closure=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0, args=0x0, locals=<optimized out>, globals=<optimized out>, co=<optimized out>) at ../Python/ceval.c:3253
  [Error: ../Python/ceval.c was not found in source tree]
#65 PyEval_EvalCode (co=co@entry=0x2467bb0, globals=globals@entry=0x2386690, locals=locals@entry=0x2386690) at ../Python/ceval.c:667
  [Error: ../Python/ceval.c was not found in source tree]
#66 0x0000000000451adb in run_mod.42568 (mod=<optimized out>, filename=<optimized out>, globals=0x2386690, locals=0x2386690, flags=<optimized out>, arena=<optimized out>) at ../Python/pythonrun.c:1365
  [Error: ../Python/pythonrun.c was not found in source tree]
#67 0x0000000000451e5b in PyRun_FileExFlags (fp=fp@entry=0x24976f0, filename=filename@entry=0x7fffae82a8c8 "/usr/share/system-config-printer/system-config-printer.py", start=start@entry=257, globals=globals@entry=0x2386690, locals=locals@entry=0x2386690, closeit=closeit@entry=1, flags=flags@entry=0x7fffae828760) at ../Python/pythonrun.c:1351
  [Error: ../Python/pythonrun.c was not found in source tree]
#68 0x0000000000452394 in PyRun_SimpleFileExFlags (fp=fp@entry=0x24976f0, filename=<optimized out>, filename@entry=0x7fffae82a8c8 "/usr/share/system-config-printer/system-config-printer.py", closeit=closeit@entry=1, flags=flags@entry=0x7fffae828760) at ../Python/pythonrun.c:943
  [Error: ../Python/pythonrun.c was not found in source tree]
#69 0x0000000000452490 in PyRun_AnyFileExFlags (fp=fp@entry=0x24976f0, filename=filename@entry=0x7fffae82a8c8 "/usr/share/system-config-printer/system-config-printer.py", closeit=closeit@entry=1, flags=flags@entry=0x7fffae828760) at ../Python/pythonrun.c:747
  [Error: ../Python/pythonrun.c was not found in source tree]
#70 0x0000000000453ead in Py_Main (argc=<optimized out>, argv=0x7fffae828918) at ../Modules/main.c:640
  [Error: ../Modules/main.c was not found in source tree]
#71 0x00007fe2dec59de5 in __libc_start_main (main=0x453f6b <main>, argc=2, ubp_av=0x7fffae828918, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffae828908) at libc-start.c:260
  [Error: libc-start.c was not found in source tree]
#72 0x00000000005786be in _start ()