#0  0x00007fffef661a98 in __GI_raise (sig=sig@entry=6)
    at ../sysdeps/unix/sysv/linux/raise.c:55
#1  0x00007fffef66369a in __GI_abort () at abort.c:89
#2  0x00007fffefe9c9e5 in g_assertion_message (domain=domain@entry=0x0, file=file@entry=0x70d790 "/builddir/build/BUILD/shotwell-0.23.0/src/Photo.vala", line=line@entry=4082, func=func@entry=0x711370 <__func__.46881> "photo_on_editable_file_changed", message=message@entry=0x355a110 "assertion failed: (readers.editable != null && file.equal(readers.editable.get_file()))") at gtestutils.c:2429
#3  0x00007fffefe9ca7a in g_assertion_message_expr (domain=domain@entry=0x0, file=file@entry=0x70d790 "/builddir/build/BUILD/shotwell-0.23.0/src/Photo.vala", line=line@entry=4082, func=func@entry=0x711370 <__func__.46881> "photo_on_editable_file_changed", expr=expr@entry=0x70e5a0 "readers.editable != null && file.equal(readers.editable.get_file())") at gtestutils.c:2444
#4  0x00000000005de309 in _photo_on_editable_file_changed_g_file_monitor_changed (event=G_FILE_MONITOR_EVENT_DELETED, other_file=<optimized out>, file=0x2cf3e00, self=0x1328770 [LibraryPhoto])
    at /usr/src/debug/shotwell-0.23.0/src/Photo.vala:4082
#5  0x00000000005de309 in _photo_on_editable_file_changed_g_file_monitor_changed (_sender=<optimized out>, file=0x2cf3e00, other_file=<optimized out>, event_type=G_FILE_MONITOR_EVENT_DELETED, self=0x1328770)
    at /usr/src/debug/shotwell-0.23.0/src/Photo.vala:3867
#6  0x00007fffe6f6cd30 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#7  0x00007fffe6f6c79b in ffi_call (cif=cif@entry=0x7fffffffc880, fn=<optimized ---Type <return> to continue, or q <return> to quit---
out>, rvalue=0x7fffffffc7d0, avalue=avalue@entry=0x7fffffffc750)
    at ../src/x86/ffi64.c:525
#8  0x00007ffff111a4f5 in g_cclosure_marshal_generic_va (closure=0x387af80, return_value=0x0, instance=0x356d5a0, args_list=<optimized out>, marshal_data=0x0, n_params=3, param_types=0x2ebd9e0) at gclosure.c:1600
#9  0x00007ffff11199d4 in _g_closure_invoke_va (closure=closure@entry=0x387af80, return_value=return_value@entry=0x0, instance=instance@entry=0x356d5a0, args=args@entry=0x7fffffffcb20, n_params=<optimized out>, param_types=0x2ebd9e0)
    at gclosure.c:864
#10 0x00007ffff11342bd in g_signal_emit_valist (instance=0x356d5a0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffcb20)
    at gsignal.c:3292
#11 0x00007ffff11348ff in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
#12 0x00007ffff75c7de3 in g_file_monitor_emit_event (monitor=<optimized out>, child=<optimized out>, other_file=<optimized out>, event_type=<optimized out>)
    at gfilemonitor.c:275
#13 0x00007ffff766a919 in g_file_monitor_source_dispatch (source=0x3716550, callback=<optimized out>, user_data=<optimized out>) at glocalfilemonitor.c:546
#14 0x00007fffefe76e3a in g_main_context_dispatch (context=0xa358a0)
    at gmain.c:3154
#15 0x00007fffefe76e3a in g_main_context_dispatch (context=context@entry=0xa358a0) at gmain.c:3769
---Type <return> to continue, or q <return> to quit---
#16 0x00007fffefe771d0 in g_main_context_iterate (context=context@entry=0xa358a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at gmain.c:3840
#17 0x00007fffefe7727c in g_main_context_iteration (context=0xa358a0, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3901
#18 0x00007ffff28ec3c5 in gtk_main_iteration () at gtkmain.c:1342
#19 0x000000000047d2b5 in spin_event_loop ()
    at /usr/src/debug/shotwell-0.23.0/src/util/ui.vala:40
#20 0x00000000005814ab in page_window_set_normal_cursor (self=<optimized out>)
    at /usr/src/debug/shotwell-0.23.0/src/AppWindow.vala:417
#21 0x0000000000588e6b in collection_page_on_external_edit (self=<optimized out>) at /usr/src/debug/shotwell-0.23.0/src/CollectionPage.vala:674
#25 0x00007ffff11348ff in <emit signal ??? on instance 0x2dd1390 [GtkAction]> (instance=instance@entry=0x2dd1390, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
    #22 0x00007ffff11197a5 in g_closure_invoke (closure=0x2c523e0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffcfa0, invocation_hint=invocation_hint@entry=0x7fffffffcf20)
    at gclosure.c:801
    #23 0x00007ffff112b851 in signal_emit_unlocked_R (node=node@entry=0x23e70a0, detail=detail@entry=0, instance=instance@entry=0x2dd1390, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffcfa0) at gsignal.c:3627
---Type <return> to continue, or q <return> to quit---
    #24 0x00007ffff1134530 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd160) at gsignal.c:3383
#26 0x00007ffff277f3b0 in _gtk_action_emit_activate (action=0x2dd1390 [GtkAction]) at deprecated/gtkaction.c:909
#30 0x00007ffff11348ff in <emit signal ??? on instance 0x32b5b50 [GtkImageMenuItem]> (instance=instance@entry=0x32b5b50, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
    #27 0x00007ffff11197a5 in g_closure_invoke (closure=closure@entry=0xa86670, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffd420, invocation_hint=invocation_hint@entry=0x7fffffffd3a0)
    at gclosure.c:801
    #28 0x00007ffff112b38c in signal_emit_unlocked_R (node=node@entry=0xa866f0, detail=detail@entry=0, instance=instance@entry=0x32b5b50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffd420) at gsignal.c:3557
    #29 0x00007ffff1134530 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd5e0) at gsignal.c:3383
#31 0x00007ffff2a2d94e in gtk_widget_activate (widget=widget@entry=0x32b5b50 [GtkImageMenuItem]) at gtkwidget.c:7725
#32 0x00007ffff290b4f6 in gtk_menu_shell_activate_item (menu_shell=0x26a0e60 [GtkMenu], menu_item=0x32b5b50 [GtkImageMenuItem], force_deactivate=<optimized out>---Type <return> to continue, or q <return> to quit---
) at gtkmenushell.c:1376
#33 0x00007ffff290b824 in gtk_menu_shell_button_release (widget=0x26a0e60 [GtkMenu], event=<optimized out>) at gtkmenushell.c:788
#34 0x00007ffff28edfda in _gtk_marshal_BOOLEAN__BOXEDv (closure=0xa7c9b0, return_value=0x7fffffffd930, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xa7c9e0)
    at gtkmarshalers.c:131
#35 0x00007ffff11199d4 in _g_closure_invoke_va (closure=closure@entry=0xa7c9b0, return_value=return_value@entry=0x7fffffffd930, instance=instance@entry=0x26a0e60, args=args@entry=0x7fffffffda00, n_params=<optimized out>, param_types=0xa7c9e0) at gclosure.c:864
#36 0x00007ffff1133dd3 in g_signal_emit_valist (instance=0x26a0e60, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffda00)
    at gsignal.c:3292
#37 0x00007ffff11348ff in g_signal_emit (instance=instance@entry=0x26a0e60, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3439
#38 0x00007ffff2a2b4bc in gtk_widget_event_internal (widget=0x26a0e60 [GtkMenu], event=0x2def480) at gtkwidget.c:7692
#39 0x00007ffff28eb34e in propagate_event (topmost=<optimized out>, event=<optimized out>, widget=0x26a0e60 [GtkMenu]) at gtkmain.c:2517
#40 0x00007ffff28eb34e in propagate_event (widget=<optimized out>, event=0x2def480, captured=<optimized out>, topmost=0x0) at gtkmain.c:2619
#41 0x00007ffff28ed0fc in gtk_main_do_event (event=0x2def480) at gtkmain.c:1850
---Type <return> to continue, or q <return> to quit---
#42 0x00007ffff2465e92 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:369
#43 0x00007fffefe76e3a in g_main_context_dispatch (context=0xa358a0)
    at gmain.c:3154
#44 0x00007fffefe76e3a in g_main_context_dispatch (context=context@entry=0xa358a0) at gmain.c:3769
#45 0x00007fffefe771d0 in g_main_context_iterate (context=context@entry=0xa358a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at gmain.c:3840
#46 0x00007fffefe7727c in g_main_context_iteration (context=0xa358a0, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3901
#47 0x00007ffff761aa0c in g_application_run (application=0xa77290 [GtkApplication], argc=argc@entry=0, argv=argv@entry=0x0) at gapplication.c:2311
#48 0x0000000000686e79 in application_start (self=self@entry=0xc9efa0, argv=argv@entry=0x0, argv_length1=argv_length1@entry=0)
    at /usr/src/debug/shotwell-0.23.0/src/Application.vala:170
#49 0x000000000057f0ce in library_exec (mounts=mounts@entry=0xa51640, mounts_length1=mounts_length1@entry=0)
    at /usr/src/debug/shotwell-0.23.0/src/main.vala:197
#50 0x000000000057fceb in _vala_main (args=0x7fffffffdfb8, args_length1=1)
    at /usr/src/debug/shotwell-0.23.0/src/main.vala:420
#51 0x00000000004751e0 in main (argc=<optimized out>, argv=<optimized out>)
    at /usr/src/debug/shotwell-0.23.0/src/main.vala:317
