#0  g_type_check_instance (type_instance=type_instance@entry=0x1bf6150) at /build/buildd/glib2.0-2.37.6/./gobject/gtype.c:4082
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gtype.c was not found in source tree]
#1  0x00007f76d3042127 in g_signal_connect_data (instance=0x1bf6150, detailed_signal=0x40b42e "indicators-cleared", c_handler=0x406520, data=0x0, destroy_data=0x0, connect_flags=(unknown: 0)) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:2435
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c was not found in source tree]
#2  <signal handler called>
#3  0x00007f76d2b0ba8b in raise (sig=15) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:38
  [Error: ../nptl/sysdeps/unix/sysv/linux/pt-raise.c was not found in source tree]
#4  0x00007f76cecceadc in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: ../src/x86/unix64.S was not found in source tree]
#5  0x00007f76cecce40c in ffi_call (cif=cif@entry=0x7f76cbfd3680, fn=0x7f76d354cc40 <g_dbus_connection_real_closed>, rvalue=0x7f76cbfd35f0, avalue=avalue@entry=0x7f76cbfd3590) at ../src/x86/ffi64.c:522
  [Error: ../src/x86/ffi64.c was not found in source tree]
#6  0x00007f76d302ab28 in g_cclosure_marshal_generic (closure=0x7f76c40043c0, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7f76d354cc40 <g_dbus_connection_real_closed>) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c was not found in source tree]
#7  0x00007f76d302a2e8 in g_closure_invoke (closure=0x7f76c40043c0, return_value=0x0, n_param_values=3, param_values=0x7f76cbfd3890, invocation_hint=0x7f76cbfd3830) at /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gclosure.c was not found in source tree]
#8  0x00007f76d303c50b in signal_emit_unlocked_R (node=node@entry=0x7f76c4004c60, detail=detail@entry=0, instance=instance@entry=0x7f76c4006060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f76cbfd3890) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3620
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c was not found in source tree]
#9  0x00007f76d304494a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f76cbfd3a48) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3326
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c was not found in source tree]
#10 0x00007f76d3044c22 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c:3382
  [Error: /build/buildd/glib2.0-2.37.6/./gobject/gsignal.c was not found in source tree]
#11 0x00007f76d354b812 in emit_closed_in_idle (user_data=0x7f76bc01aaa0) at /build/buildd/glib2.0-2.37.6/./gio/gdbusconnection.c:1389
  [Error: /build/buildd/glib2.0-2.37.6/./gio/gdbusconnection.c was not found in source tree]
#12 0x00007f76d2d612d6 in g_main_dispatch (context=0x1bd2c30) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3065
  [Error: /build/buildd/glib2.0-2.37.6/./glib/gmain.c was not found in source tree]
#13 g_main_context_dispatch (context=context@entry=0x1bd2c30) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3641
  [Error: /build/buildd/glib2.0-2.37.6/./glib/gmain.c was not found in source tree]
#14 0x00007f76d2d61628 in g_main_context_iterate (context=context@entry=0x1bd2c30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3712
  [Error: /build/buildd/glib2.0-2.37.6/./glib/gmain.c was not found in source tree]
#15 0x00007f76d2d616cc in g_main_context_iteration (context=context@entry=0x1bd2c30, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3773
  [Error: /build/buildd/glib2.0-2.37.6/./glib/gmain.c was not found in source tree]
#16 0x00007f76cbfdba9d in dconf_gdbus_worker_thread (user_data=0x1bd2c30) at dconf-gdbus-thread.c:81
  [Error: dconf-gdbus-thread.c was not found in source tree]
#17 0x00007f76d2d86275 in g_thread_proxy (data=0x1b91000) at /build/buildd/glib2.0-2.37.6/./glib/gthread.c:798
  [Error: /build/buildd/glib2.0-2.37.6/./glib/gthread.c was not found in source tree]
#18 0x00007f76d2b03f6e in start_thread (arg=0x7f76cbfd4700) at pthread_create.c:311
  [Error: pthread_create.c was not found in source tree]
#19 0x00007f76d282ee2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]