#0  0x000056257fbf8bfc in nautilus_list_view_dnd_drag_begin (list_view=0x562582e72350, offset_x=<optimized out>, offset_y=<optimized out>, event=0x7fcc10032f10) at ../src/nautilus-list-view-dnd.c:296
  291:                                   list_view->details->drag_y + offset_y))
  292:     {
  293:         guint32 actions;
  294: 
  295:         actions = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_ASK;
  296:         list_view->details->drag_source_info->source_actions = actions;
  297:         gtk_drag_begin_with_coordinates (GTK_WIDGET (list_view->details->tree_view),
  298:                                          source_target_list,
  299:                                          actions,
  300:                                          list_view->details->drag_button,
  301:                                          (GdkEvent *) event,
#1  0x00007fcc21b453fe in _gtk_marshal_VOID__DOUBLE_DOUBLEv (closure=<optimized out>, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5625828784c0) at gtkmarshalers.c:2982
  [Error: gtkmarshalers.c was not found in source tree]
#2  0x00007fcc21256936 in _g_closure_invoke_va () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#3  0x00007fcc2127336c in g_signal_emit_valist () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#4  0x00007fcc212739b3 in g_signal_emit () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#5  0x00007fcc21259b36 in g_cclosure_marshal_VOID__BOXEDv () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#6  0x00007fcc21256936 in _g_closure_invoke_va () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#7  0x00007fcc2127336c in g_signal_emit_valist () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#8  0x00007fcc212739b3 in g_signal_emit () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.0
#9  0x00007fcc2195de5d in gtk_gesture_handle_event (event=0x5625831205d0, controller=0x562582e5f640) at ../../../../gtk/gtkgesture.c:802
  [Error: gtkgesture.c was not found in source tree]
#10 gtk_gesture_handle_event (controller=0x562582e5f640, event=0x5625831205d0) at ../../../../gtk/gtkgesture.c:713
  [Error: gtkgesture.c was not found in source tree]
#11 0x00007fcc21960ee6 in gtk_gesture_single_handle_event (controller=0x562582e5f640, event=0x5625831205d0) at ../../../../gtk/gtkgesturesingle.c:222
  [Error: gtkgesturesingle.c was not found in source tree]
#12 0x00007fcc219289e0 in gtk_event_controller_handle_event (controller=0x562582e5f640, event=event@entry=0x5625831205d0) at ../../../../gtk/gtkeventcontroller.c:230
  [Error: gtkeventcontroller.c was not found in source tree]
#13 0x00007fcc21ae9dad in _gtk_widget_run_controllers (widget=widget@entry=0x562582d327c0, event=event@entry=0x5625831205d0, phase=phase@entry=GTK_PHASE_CAPTURE) at ../../../../gtk/gtkwidget.c:7424
  [Error: gtkwidget.c was not found in source tree]
#14 0x00007fcc21aee3a0 in _gtk_widget_captured_event (widget=widget@entry=0x562582d327c0, event=event@entry=0x5625831205d0) at ../../../../gtk/gtkwidget.c:7478
  [Error: gtkwidget.c was not found in source tree]
#15 0x00007fcc219a7483 in propagate_event_down (topmost=0x0, event=0x5625831205d0, widget=0x562582d327c0) at ../../../../gtk/gtkmain.c:2646
  [Error: gtkmain.c was not found in source tree]
#16 propagate_event (widget=widget@entry=0x562582d327c0, event=event@entry=0x5625831205d0, captured=captured@entry=1, topmost=topmost@entry=0x0) at ../../../../gtk/gtkmain.c:2694
  [Error: gtkmain.c was not found in source tree]
#17 0x00007fcc219a9565 in _gtk_propagate_captured_event (topmost=0x0, event=0x5625831205d0, widget=0x562582d327c0) at ../../../../gtk/gtkmain.c:2737
  [Error: gtkmain.c was not found in source tree]
#18 gtk_main_do_event (event=0x5625831205d0) at ../../../../gtk/gtkmain.c:1914
  [Error: gtkmain.c was not found in source tree]
#19 gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1685
  [Error: gtkmain.c was not found in source tree]
#20 0x00007fcc21693f19 in _gdk_event_emit () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.7
#21 0x00007fcc216c6ff6 in gdk_event_source_dispatch () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.7
#22 0x00007fcc21ebe85d in g_main_context_dispatch () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6200.0
#23 0x00007fcc21ebeae0 in g_main_context_iterate.isra () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6200.0
#24 0x00007fcc21ebeb83 in g_main_context_iteration () from /tmp/apport_sandbox_0lh3kzt0/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6200.0
#25 0x00007fcc2137ea65 in g_application_run (application=0x562581ca8210, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559
  [Error: gapplication.c was not found in source tree]
#26 0x000056257fbdad0b in main (argc=2, argv=0x7fffc68042a8) at ../src/nautilus-main.c:81
  76:     if (g_getenv ("NAUTILUS_PERSIST") != NULL)
  77:     {
  78:         g_application_hold (G_APPLICATION (application));
  79:     }
  80: 
  81:     retval = g_application_run (G_APPLICATION (application),
  82:                                 argc, argv);
  83: 
  84:     g_object_unref (application);
  85: 
  86:     eel_debug_shut_down ();