#0  0x0804ca98 in panel_indicator_entry_accessible_ref_child (accessible=0xa6ca5f8, i=0) at /build/buildd/unity-6.8.0/services/panel-indicator-entry-accessible.c:296
  [Error: /build/buildd/unity-6.8.0/services/panel-indicator-entry-accessible.c was not found in source tree]
#1  0xb7142f2c in atk_object_ref_accessible_child (accessible=accessible@entry=0xa6ca5f8, i=i@entry=0) at atkobject.c:827
  [Error: atkobject.c was not found in source tree]
#2  0xb6d1c50b in append_cache_item (obj=0xa6ca5f8, data=0xbfd42a28) at cache-adaptor.c:156
  [Error: cache-adaptor.c was not found in source tree]
#3  0xb6ea0502 in g_hash_table_foreach (hash_table=0x9ff4058, func=func@entry=0xb6d1c990 <append_accessible_hf>, user_data=user_data@entry=0xbfd42a28) at /build/buildd/glib2.0-2.34.0/./glib/ghash.c:1524
  [Error: /build/buildd/glib2.0-2.34.0/./glib/ghash.c was not found in source tree]
#4  0xb6d11eae in spi_cache_foreach (cache=0xa31b300, func=func@entry=0xb6d1c990 <append_accessible_hf>, data=data@entry=0xbfd42a28) at accessible-cache.c:428
  [Error: accessible-cache.c was not found in source tree]
#5  0xb6d1c19e in impl_GetItems (bus=0xa13b668, message=0xa2b0900, user_data=0xa31b300) at cache-adaptor.c:315
  [Error: cache-adaptor.c was not found in source tree]
#6  0xb6d191ea in handle_other (pathstr=0xa8960c8 "/org/a11y/atspi/cache", member=0xa896118 "GetItems", iface=0xa8960f8 "org.a11y.atspi.Cache", path=0xa5b6cb8, message=0xa2b0900, bus=0xa13b668) at droute.c:538
  [Error: droute.c was not found in source tree]
#7  handle_message (bus=0xa13b668, message=0xa2b0900, user_data=0xa5b6cb8) at droute.c:585
  [Error: droute.c was not found in source tree]
#8  0xb67df666 in _dbus_object_tree_dispatch_and_unlock (tree=0xa148e58, message=message@entry=0xa2b0900, found_object=found_object@entry=0xbfd42cac) at ../../dbus/dbus-object-tree.c:862
  [Error: ../../dbus/dbus-object-tree.c was not found in source tree]
#9  0xb67cf4d7 in dbus_connection_dispatch (connection=connection@entry=0xa13b668) at ../../dbus/dbus-connection.c:4672
  [Error: ../../dbus/dbus-connection.c was not found in source tree]
#10 0xb681408d in message_queue_dispatch (source=source@entry=0xa151088, callback=0, user_data=0x0) at atspi-gmain.c:97
  [Error: atspi-gmain.c was not found in source tree]
#11 0xb6eb09e3 in g_main_dispatch (context=0x9e65d90) 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]
#12 g_main_context_dispatch (context=context@entry=0x9e65d90) 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]
#13 0xb6eb0d80 in g_main_context_iterate (context=0x9e65d90, 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]
#14 0xb6eb11db in g_main_loop_run (loop=loop@entry=0x9f2e888) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#15 0xb736df75 in gtk_main () at /build/buildd/gtk+3.0-3.6.0/./gtk/gtkmain.c:1163
  [Error: /build/buildd/gtk+3.0-3.6.0/./gtk/gtkmain.c was not found in source tree]
#16 0x0804b866 in main (argc=1, argv=0xbfd42ee4) at /build/buildd/unity-6.8.0/services/panel-main.c:431
  [Error: /build/buildd/unity-6.8.0/services/panel-main.c was not found in source tree]