#0  0x00007f9db6062a48 in g_settings_get_enum () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#1  0x00007f9daf7e4b88 in update_clock (data=0x5646a2d3efa0) at gnome-wall-clock.c:345
        self = 0x5646a2d3efa0
        clock_format = <optimized out>
        show_full_date = <optimized out>
        show_weekday = <optimized out>
        show_seconds = <optimized out>
        source = <optimized out>
        now = <optimized out>
        expiry = <optimized out>
#2  0x00007f9db5b08f75 in g_closure_invoke () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f9db5b1af82 in signal_emit_unlocked_R () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f9db5b23bcc in g_signal_emit_valist () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f9db5b23faf in g_signal_emit () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f9db60613a6 in g_settings_real_change_event () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0x00007f9db05d8e18 in ffi_call_unix64 () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#8  0x00007f9db05d887a in ffi_call () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#9  0x00007f9db5b09c8a in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f9db5b091a4 in _g_closure_invoke_va () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f9db5b23391 in g_signal_emit_valist () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f9db5b23faf in g_signal_emit () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f9db6060fe4 in settings_backend_changed () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#14 0x00007f9db605c72a in g_settings_backend_invoke_closure () from /tmp/apport_sandbox_SwbrDq/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x00007f9db583068a in g_main_context_dispatch () from /tmp/apport_sandbox_SwbrDq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f9db5830a40 in g_main_context_iterate.isra () from /tmp/apport_sandbox_SwbrDq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f9db5830d62 in g_main_loop_run () from /tmp/apport_sandbox_SwbrDq/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f9db71ad88c in meta_run () at core/main.c:537
No locals.
#19 0x00005646a199c247 in main (argc=<optimized out>, argv=<optimized out>) at main.c:471
        ctx = <optimized out>
        error = 0x0
        ecode = <optimized out>
        sender = 0x7f9d90006990