#0  0x00007f997de7f320 in g_slist_find (list=0x40, data=data@entry=0x207a4f0) at /build/buildd/glib2.0-2.35.8/./glib/gslist.c:727
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gslist.c was not found in source tree]
#1  0x00007f997e34f8a2 in g_object_notify_queue_add (nqueue=nqueue@entry=0x2067130, pspec=0x207a4f0, object=<optimized out>) at /build/buildd/glib2.0-2.35.8/./gobject/gobject.c:305
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gobject.c was not found in source tree]
#2  0x00007f997e34fce3 in object_set_property (nqueue=0x2067130, value=0x205e1f8, pspec=0x207a4f0, object=0x2064350) at /build/buildd/glib2.0-2.35.8/./gobject/gobject.c:1363
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gobject.c was not found in source tree]
#3  g_object_constructor (type=<optimized out>, n_construct_properties=<optimized out>, construct_params=<optimized out>) at /build/buildd/glib2.0-2.35.8/./gobject/gobject.c:1869
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gobject.c was not found in source tree]
#4  0x00007f997e9f12ad in dbus_g_proxy_manager_register (manager=0x2059af0, proxy=0x2059af0) at dbus-gproxy.c:1002
  [Error: dbus-gproxy.c was not found in source tree]
#5  0x0000000002059af0 in ?? ()
#6  0x000000000205b2d0 in ?? ()
#7  0x0000000000000000 in ?? ()