#0  0x00007f9d8f96cd99 in g_type_check_instance () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1  0x00007f9d8f961dde in g_signal_emit_valist () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#2  0x00007f9d8f96308f in g_signal_emit () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#3  0x00007f9d8c1db271 in position_provider_changed (proxy=<optimized out>, name=<optimized out>, description=<optimized out>, service=<optimized out>, path=<optimized out>, client=<optimized out>) at geoclue-master-client.c:172
  [Error: geoclue-master-client.c was not found in source tree]
#4  0x00007f9d85cf5e40 in ffi_call_unix64 () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libffi.so.6
#5  0x00007f9d85cf58ab in ffi_call () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libffi.so.6
#6  0x00007f9d8f9487c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f9d8189fb9e in marshal_dbus_message_to_g_marshaller () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
#8  0x00007f9d8f947fa5 in g_closure_invoke () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007f9d8f959fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007f9d8f962d5c in g_signal_emit_valist () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#11 0x00007f9d8f96308f in g_signal_emit () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007f9d818a0536 in dbus_g_proxy_manager_filter () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
#13 0x00007f9d85642d35 in dbus_connection_dispatch () from /tmp/apport_sandbox_KdJN_p/lib/x86_64-linux-gnu/libdbus-1.so.3
#14 0x00007f9d8189a315 in message_queue_dispatch () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
#15 0x00007f9d8f671127 in g_main_context_dispatch () from /tmp/apport_sandbox_KdJN_p/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f9d8f671380 in g_main_context_iterate.isra () from /tmp/apport_sandbox_KdJN_p/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f9d8f67142c in g_main_context_iteration () from /tmp/apport_sandbox_KdJN_p/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f9d8fc38bcd in g_application_run () from /tmp/apport_sandbox_KdJN_p/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#19 0x000000000042ed15 in main ()