#0  0xb7a9e339 in IA__g_datalist_id_set_data_full (datalist=0x809c018, key_id=50, data=0x0, destroy_func=0) at /build/buildd/glib2.0-2.15.3/glib/gdataset.c:216
  [Error: /build/buildd/glib2.0-2.15.3/glib/gdataset.c was not found in source tree]
#1  0xb7b34647 in g_object_real_dispose (object=0x809c010) at /build/buildd/glib2.0-2.15.3/gobject/gobject.c:533
  [Error: /build/buildd/glib2.0-2.15.3/gobject/gobject.c was not found in source tree]
#2  0xb7d22cf1 in gtk_object_dispose (gobject=0x809c010) at /build/buildd/gtk+2.0-2.12.5/gtk/gtkobject.c:423
  [Error: /build/buildd/gtk+2.0-2.12.5/gtk/gtkobject.c was not found in source tree]
#3  0xb7e287f1 in gtk_widget_dispose (object=0x809c010) at /build/buildd/gtk+2.0-2.12.5/gtk/gtkwidget.c:7851
  [Error: /build/buildd/gtk+2.0-2.12.5/gtk/gtkwidget.c was not found in source tree]
#4  0xb7e35166 in gtk_window_dispose (object=0x809c010) at /build/buildd/gtk+2.0-2.12.5/gtk/gtkwindow.c:1968
  [Error: /build/buildd/gtk+2.0-2.12.5/gtk/gtkwindow.c was not found in source tree]
#5  0xb7b3493c in IA__g_object_unref (_object=0x809c010) at /build/buildd/glib2.0-2.15.3/gobject/gobject.c:1765
  [Error: /build/buildd/glib2.0-2.15.3/gobject/gobject.c was not found in source tree]
#6  0xb7e22118 in IA__gtk_widget_unref (widget=0x809c010) at /build/buildd/gtk+2.0-2.12.5/gtk/gtkwidget.c:8343
  [Error: /build/buildd/gtk+2.0-2.12.5/gtk/gtkwidget.c was not found in source tree]
#7  0x0804fc84 in volume_mount_with_options (udi=0x8089ff0 "/org/freedesktop/Hal/devices/volume_uuid_1234_5678", volume=0x808a630, drive=0x0, mount_point=0x8055d92 "", 
#8  0x080506b0 in volume_mount (udi=0x8089ff0 "/org/freedesktop/Hal/devices/volume_uuid_1234_5678", volume=0x808a630, drive=0x0) at gnome-mount.c:1562
  1557: 
  1558: #ifdef ENABLE_NOTIFY
  1559: 	if (!opt_noui) {
  1560: 		char *summary;
  1561: 		char *message;
  1562: 
  1563: 		g_debug ("putting up Flushing Cache notification");
  1564: 
  1565: 		summary = _("Writing data to device");
  1566: 		message = g_strdup_printf (_("There is data that needs to be written to the device %s before it can be removed. Please do not remove the media or disconnect the drive."), unmount_note_drive_name);
  1567: 		unmount_note = notify_notification_new (summary,
#9  0x08051cb5 in main (argc=1, argv=0x4) at gnome-mount.c:3109
#10 0xb7928450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#11 0x0804c651 in _start ()