Process 31296 (gnome-calendar) of user 1000 dumped core.
                                                     
                                                     Stack trace of thread 31296:
                                                     #0  0x00000000004249f2 n/a (gnome-calendar)
                                                     #1  0x00007fc3cd467193 n/a (libgio-2.0.so.0)
                                                     #2  0x00007fc3cd4671c9 n/a (libgio-2.0.so.0)
                                                     #3  0x00007fc3ccecbc3a g_main_context_dispatch (libglib-2.0.so.0)
                                                     #4  0x00007fc3ccecbfe0 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3ccecc302 g_main_loop_run (libglib-2.0.so.0)
                                                     #6  0x00007fc3ce5d0030 gtk_dialog_run (libgtk-3.so.0)
                                                     #7  0x00007fc3cd1a0174 n/a (libgobject-2.0.so.0)
                                                     #8  0x00007fc3cd1ba976 g_signal_emit_valist (libgobject-2.0.so.0)
                                                     #9  0x00007fc3cd1bb05f g_signal_emit (libgobject-2.0.so.0)
                                                     #10 0x00007fc3ce5692cd n/a (libgtk-3.so.0)
                                                     #11 0x00007fc3ce569335 n/a (libgtk-3.so.0)
                                                     #12 0x00007fc3cd19ff45 g_closure_invoke (libgobject-2.0.so.0)
                                                     #13 0x00007fc3cd1b1acc n/a (libgobject-2.0.so.0)
                                                     #14 0x00007fc3cd1bad2c g_signal_emit_valist (libgobject-2.0.so.0)
                                                     #15 0x00007fc3cd1bb05f g_signal_emit (libgobject-2.0.so.0)
                                                     #16 0x00007fc3ce5673c0 n/a (libgtk-3.so.0)
                                                     #17 0x00007fc3c528b1f0 ffi_call_unix64 (libffi.so.6)
                                                     #18 0x00007fc3c528ac58 ffi_call (libffi.so.6)
                                                     #19 0x00007fc3cd1a0c95 g_cclosure_marshal_generic_va (libgobject-2.0.so.0)
                                                     #20 0x00007fc3cd1a0174 n/a (libgobject-2.0.so.0)
                                                     #21 0x00007fc3cd1ba976 g_signal_emit_valist (libgobject-2.0.so.0)
                                                     #22 0x00007fc3cd1bb05f g_signal_emit (libgobject-2.0.so.0)
                                                     #23 0x00007fc3ce615571 n/a (libgtk-3.so.0)
                                                     #24 0x00007fc3cd1a2d5e g_cclosure_marshal_VOID__BOXEDv (libgobject-2.0.so.0)
                                                     #25 0x00007fc3cd1a0174 n/a (libgobject-2.0.so.0)
                                                     #26 0x00007fc3cd1ba976 g_signal_emit_valist (libgobject-2.0.so.0)
                                                     #27 0x00007fc3cd1bb05f g_signal_emit (libgobject-2.0.so.0)
                                                     #28 0x00007fc3ce6128ce n/a (libgtk-3.so.0)
                                                     #29 0x00007fc3ce613f0b n/a (libgtk-3.so.0)
                                                     #30 0x00007fc3ce616ac5 n/a (libgtk-3.so.0)
                                                     #31 0x00007fc3ce5e67fb gtk_event_controller_handle_event (libgtk-3.so.0)
                                                     #32 0x00007fc3ce796f1b n/a (libgtk-3.so.0)
                                                     #33 0x00007fc3ce65bb2a n/a (libgtk-3.so.0)
                                                     #34 0x00007fc3cd1a0174 n/a (libgobject-2.0.so.0)
                                                     #35 0x00007fc3cd1ba488 g_signal_emit_valist (libgobject-2.0.so.0)
                                                     #36 0x00007fc3cd1bb05f g_signal_emit (libgobject-2.0.so.0)
                                                     #37 0x00007fc3ce798f5c n/a (libgtk-3.so.0)
                                                     #38 0x00007fc3ce658e9e n/a (libgtk-3.so.0)
                                                     #39 0x00007fc3ce65ac4c gtk_main_do_event (libgtk-3.so.0)
                                                     #40 0x00007fc3ce1d4bf2 n/a (libgdk-3.so.0)
                                                     #41 0x00007fc3ccecbd87 g_main_context_dispatch (libglib-2.0.so.0)
                                                     #42 0x00007fc3ccecbfe0 n/a (libglib-2.0.so.0)
                                                     #43 0x00007fc3ccecc08c g_main_context_iteration (libglib-2.0.so.0)
                                                     #44 0x00007fc3cd48b67c g_application_run (libgio-2.0.so.0)
                                                     #45 0x0000000000415626 main (gnome-calendar)
                                                     #46 0x00007fc3cc66d710 __libc_start_main (libc.so.6)
                                                     #47 0x0000000000415669 _start (gnome-calendar)
                                                     
                                                     Stack trace of thread 31299:
                                                     #0  0x00007fc3cc72bc3d poll (libc.so.6)
                                                     #1  0x00007fc3ccecbf7c n/a (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccecc302 g_main_loop_run (libglib-2.0.so.0)
                                                     #3  0x00007fc3cd4c2186 n/a (libgio-2.0.so.0)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31333:
                                                     #0  0x00007fc3cc7307f9 syscall (libc.so.6)
                                                     #1  0x00007fc3ccf108aa g_cond_wait_until (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccea0a19 n/a (libglib-2.0.so.0)
                                                     #3  0x00007fc3ccea103b g_async_queue_timeout_pop (libglib-2.0.so.0)
                                                     #4  0x00007fc3ccef31ea n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #6  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #7  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31303:
                                                     #0  0x00007fc3cc72bc3d poll (libc.so.6)
                                                     #1  0x00007fc3ccecbf7c n/a (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccecc302 g_main_loop_run (libglib-2.0.so.0)
                                                     #3  0x00007fc3cefa5d13 n/a (libecal-1.2.so.19)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31297:
                                                     #0  0x00007fc3cc72bc3d poll (libc.so.6)
                                                     #1  0x00007fc3ccecbf7c n/a (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccecc08c g_main_context_iteration (libglib-2.0.so.0)
                                                     #3  0x00007fc3bd42225d n/a (libdconfsettings.so)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31301:
                                                     #0  0x00007fc3cc72bc3d poll (libc.so.6)
                                                     #1  0x00007fc3ccecbf7c n/a (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccecc302 g_main_loop_run (libglib-2.0.so.0)
                                                     #3  0x00007fc3cd7b60b7 n/a (libedataserver-1.2.so.21)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31332:
                                                     #0  0x00007fc3cc7307f9 syscall (libc.so.6)
                                                     #1  0x00007fc3ccf108aa g_cond_wait_until (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccea0a19 n/a (libglib-2.0.so.0)
                                                     #3  0x00007fc3ccef3106 n/a (libglib-2.0.so.0)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)
                                                     
                                                     Stack trace of thread 31298:
                                                     #0  0x00007fc3cc72bc3d poll (libc.so.6)
                                                     #1  0x00007fc3ccecbf7c n/a (libglib-2.0.so.0)
                                                     #2  0x00007fc3ccecc08c g_main_context_iteration (libglib-2.0.so.0)
                                                     #3  0x00007fc3ccecc0c9 n/a (libglib-2.0.so.0)
                                                     #4  0x00007fc3ccef2795 n/a (libglib-2.0.so.0)
                                                     #5  0x00007fc3cc9f5424 start_thread (libpthread.so.0)
                                                     #6  0x00007fc3cc734cbd __clone (libc.so.6)

