#0  g_variant_type_info_check (info=info@entry=0x4818246c8b48d889, container_class=container_class@entry=0 '\000') at /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c:164
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c was not found in source tree]
#1  0x00007fac00e2454b in g_variant_type_info_get_type_string (info=0x4818246c8b48d889) at /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c:200
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c was not found in source tree]
#2  0x00007fac00e186f9 in g_variant_is_of_type (value=value@entry=0x7fabd9cc90ae, type=0x7fac00e77c17) at /build/buildd/glib2.0-2.34.0/./glib/gvariant.c:2041
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gvariant.c was not found in source tree]
#3  0x00007fac00e1af6c in g_variant_lookup_value (dictionary=0x7fabd9cc90ae, key=key@entry=0x7fabd9cda806 "Address", expected_type=expected_type@entry=0x7fabd9cda64e) at /build/buildd/glib2.0-2.34.0/./glib/gvariant.c:1039
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gvariant.c was not found in source tree]
#4  0x00007fabd9cca5c8 in add_device (adapter=adapter@entry=0x7fac0543e8e0, parent=parent@entry=0x7fffc2df5fb0, client=client@entry=0x7fac054a9140, path=path@entry=0x7fac0539c430 "/org/bluez/1304/hci0/dev_3C_2D_B7_84_99_86", dict=dict@entry=0x0) at bluetooth-client.c:545
  [Error: bluetooth-client.c was not found in source tree]
#5  0x00007fabd9ccaa9c in device_created (adapter=0x7fac0543e8e0, path=path@entry=0x7fac0539c430 "/org/bluez/1304/hci0/dev_3C_2D_B7_84_99_86", client=client@entry=0x7fac054a9140) at bluetooth-client.c:636
  [Error: bluetooth-client.c was not found in source tree]
#6  0x00007fabd9ccb267 in adapter_g_signal (client=0x7fac054a9140, parameters=0x7fabf401b760, signal_name=<optimized out>, proxy=0x7fac0543e8e0, sender_name=<optimized out>) at bluetooth-client.c:733
  [Error: bluetooth-client.c was not found in source tree]
#7  adapter_g_signal (proxy=0x7fac0543e8e0, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fabf401b760, client=0x7fac054a9140) at bluetooth-client.c:716
  [Error: bluetooth-client.c was not found in source tree]
#8  0x00007fabfc40abb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#9  0x00007fabfc40a5c0 in ffi_call (cif=cif@entry=0x7fffc2df6290, fn=fn@entry=0x7fabd9ccb120 <adapter_g_signal>, rvalue=0x7fffc2df61f0, avalue=avalue@entry=0x7fffc2df6170) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#10 0x00007fac010a9a9b in g_cclosure_marshal_generic (closure=0x7fac054c0390, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fabd9ccb120) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c was not found in source tree]
#11 0x00007fac010a9140 in g_closure_invoke (closure=0x7fac054c0390, return_value=0x0, n_param_values=4, param_values=0x7fffc2df64d0, invocation_hint=0x7fffc2df6470) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c was not found in source tree]
#12 0x00007fac010ba550 in signal_emit_unlocked_R (node=node@entry=0x7fac04e8a820, detail=detail@entry=0, instance=instance@entry=0x7fac0543e8e0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffc2df64d0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3551
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#13 0x00007fac010c24af in g_signal_emit_valist (instance=0x7fac0543e8e0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffc2df6758) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3300
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#14 0x00007fac010c2642 in g_signal_emit (instance=instance@entry=0x7fac0543e8e0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3356
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#15 0x00007fac01b10a84 in on_signal_received (connection=<optimized out>, sender_name=0x7fabf401c300 ":1.3", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fabf401a200 "DeviceCreated", parameters=0x7fabf401b760, user_data=0x7fac052bf490) at /build/buildd/glib2.0-2.34.0/./gio/gdbusproxy.c:927
  [Error: /build/buildd/glib2.0-2.34.0/./gio/gdbusproxy.c was not found in source tree]
#16 0x00007fac01b00705 in emit_signal_instance_in_idle_cb (data=0x7fabf4014590) at /build/buildd/glib2.0-2.34.0/./gio/gdbusconnection.c:3715
  [Error: /build/buildd/glib2.0-2.34.0/./gio/gdbusconnection.c was not found in source tree]
#17 0x00007fac00de9ab5 in g_main_dispatch (context=0x7fac04e4c7a0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#18 g_main_context_dispatch (context=context@entry=0x7fac04e4c7a0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#19 0x00007fac00de9de8 in g_main_context_iterate (context=context@entry=0x7fac04e4c7a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#20 0x00007fac00de9ea4 in g_main_context_iteration (context=0x7fac04e4c7a0, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#21 0x00007fac01ae269c in g_application_run (application=0x7fac05123340, argc=argc@entry=2, argv=argv@entry=0x7fffc2df6af8) at /build/buildd/glib2.0-2.34.0/./gio/gapplication.c:1620
  [Error: /build/buildd/glib2.0-2.34.0/./gio/gapplication.c was not found in source tree]
#22 0x00007fac034718da in main (argc=2, argv=0x7fffc2df6af8) at control-center.c:207
  202:   g_signal_connect (application, "startup",
  203:                     G_CALLBACK (application_startup_cb), shell);
  204:   g_signal_connect (application, "command-line",
  205:                     G_CALLBACK (application_command_line_cb), shell);
  206: 
  207:   status = g_application_run (G_APPLICATION (application), argc, argv);
  208: 
  209:   g_object_unref (application);
  210: 
  211:   return status;
  212: }