#0  g_type_check_instance (type_instance=type_instance@entry=0x28962b0) at /build/buildd/glib2.0-2.37.5/./gobject/gtype.c:4082
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gtype.c was not found in source tree]
#1  0x00007f07e7becaca in g_signal_emit_valist (instance=0x28962b0, signal_id=381, detail=0, var_args=var_args@entry=0x7fff95745c58) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3105
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c was not found in source tree]
#2  0x00007f07e7bedc62 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3382
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c was not found in source tree]
#3  0x00007f07ac45a183 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  0x00007f07dc017fb4 in marshal_dbus_message_to_g_marshaller (closure=0x2bc6c10, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=0x7fff95745f10, marshal_data=0x0) at dbus-gproxy.c:1736
  [Error: dbus-gproxy.c was not found in source tree]
#5  0x00007f07e7bd3338 in g_closure_invoke (closure=0x2bc6c10, return_value=0x0, n_param_values=3, param_values=0x7fff95745f70, invocation_hint=0x7fff95745f10) at /build/buildd/glib2.0-2.37.5/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gclosure.c was not found in source tree]
#6  0x00007f07e7be579d in signal_emit_unlocked_R (node=node@entry=0x2bbea90, detail=detail@entry=4024, instance=instance@entry=0x2ba79d0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff95745f70) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3582
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c was not found in source tree]
#7  0x00007f07e7bed98a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff95746128) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3326
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c was not found in source tree]
#8  0x00007f07e7bedc62 in g_signal_emit (instance=instance@entry=0x2ba79d0, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3382
  [Error: /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c was not found in source tree]
#9  0x00007f07dc01862a in dbus_g_proxy_emit_remote_signal (message=0x26bc700, proxy=0x2ba79d0) at dbus-gproxy.c:1789
  [Error: dbus-gproxy.c was not found in source tree]
#10 dbus_g_proxy_manager_filter (user_data=0x2bbf610, message=0x26bc700, connection=<optimized out>) at dbus-gproxy.c:1356
  [Error: dbus-gproxy.c was not found in source tree]
#11 dbus_g_proxy_manager_filter (connection=<optimized out>, message=0x26bc700, user_data=0x2bbf610) at dbus-gproxy.c:1196
  [Error: dbus-gproxy.c was not found in source tree]
#12 0x00007f07e04209e6 in dbus_connection_dispatch (connection=connection@entry=0x2bd8240) at ../../dbus/dbus-connection.c:4631
  [Error: ../../dbus/dbus-connection.c was not found in source tree]
#13 0x00007f07dc011c95 in message_queue_dispatch (source=source@entry=0x277f2e0, callback=<optimized out>, user_data=<optimized out>) at dbus-gmain.c:90
  [Error: dbus-gmain.c was not found in source tree]
#14 0x00007f07e790b166 in g_main_dispatch (context=0x2496320) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3065
  [Error: /build/buildd/glib2.0-2.37.5/./glib/gmain.c was not found in source tree]
#15 g_main_context_dispatch (context=context@entry=0x2496320) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3641
  [Error: /build/buildd/glib2.0-2.37.5/./glib/gmain.c was not found in source tree]
#16 0x00007f07e790b4b8 in g_main_context_iterate (context=context@entry=0x2496320, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3712
  [Error: /build/buildd/glib2.0-2.37.5/./glib/gmain.c was not found in source tree]
#17 0x00007f07e790b55c in g_main_context_iteration (context=0x2496320, may_block=1) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3773
  [Error: /build/buildd/glib2.0-2.37.5/./glib/gmain.c was not found in source tree]
#18 0x00007f07e98359dc in QEventDispatcherGlib::processEvents (this=0x248f0e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
  [Error: kernel/qeventdispatcher_glib.cpp was not found in source tree]
#19 0x00007f07e97efa3b in QEventLoop::exec (this=0x7fff95746540, flags=...) at kernel/qeventloop.cpp:212
  [Error: kernel/qeventloop.cpp was not found in source tree]
#20 0x00007f07e97f51d1 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1020
  [Error: kernel/qcoreapplication.cpp was not found in source tree]
#21 0x0000000000403e0c in main (argc=8, argv=<optimized out>) at main.cpp:522
  517:         }
  518: 
  519:         qml->writeScriptObjectLiteralBinding(QLatin1String("values"), namesValues);
  520:         qml->writeEndObject();
  521:     }
  522: };
  523: 
  524: 
  525: enum ExitCode {
  526:     EXIT_INVALIDARGUMENTS = 1,
  527:     EXIT_SEGV = 2,