Program received signal SIGSEGV, Segmentation fault.
update_caption_combo_box (close_callback=0x80a4290 <preferences_respond_callback>,
    window=0x8419060) at nautilus-file-management-properties.c:377
377    nautilus-file-management-properties.c: No existe el fichero o el directorio.
    in nautilus-file-management-properties.c
(gdb) thread apply all bt

Thread 5 (Thread 0xb6227b90 (LWP 4874)):
#0  0xb7fe1424 in __kernel_vsyscall ()
#1  0xb7457292 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb7f5306d in ?? () from /usr/lib/libgthread-2.0.so.0
#3  0xb782cb19 in ?? () from /lib/libglib-2.0.so.0
#4  0xb782cc17 in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0
#5  0xb787f6d3 in ?? () from /lib/libglib-2.0.so.0
#6  0xb787e11f in ?? () from /lib/libglib-2.0.so.0
#7  0xb74534b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb73cfa5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb6e4c760 (LWP 4867)):
#0  update_caption_combo_box (close_callback=0x80a4290 <preferences_respond_callback>,
    window=0x8419060) at nautilus-file-management-properties.c:377
#1  update_icon_captions_from_gconf (close_callback=0x80a4290 <preferences_respond_callback>,
    window=0x8419060) at nautilus-file-management-properties.c:412
#2  nautilus_file_management_properties_dialog_setup_icon_caption_page (
    close_callback=0x80a4290 <preferences_respond_callback>, window=0x8419060)
    at nautilus-file-management-properties.c:447
#3  nautilus_file_management_properties_dialog_setup (
    close_callback=0x80a4290 <preferences_respond_callback>, window=0x8419060)
    at nautilus-file-management-properties.c:793
#4  nautilus_file_management_properties_dialog_show (
    close_callback=0x80a4290 <preferences_respond_callback>, window=0x8419060)
    at nautilus-file-management-properties.c:850
#5  0xb791f494 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#6  0xb7911e43 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#7  0xb7925e5f in ?? () from /usr/lib/libgobject-2.0.so.0
#8  0xb79272a9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#9  0xb7927706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#10 0xb7bc1db5 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0xb7bc3d9d in gtk_action_activate () from /usr/lib/libgtk-x11-2.0.so.0
#12 0xb791f494 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#13 0xb79105c9 in ?? () from /usr/lib/libgobject-2.0.so.0
#14 0xb7911e43 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#15 0xb79256c8 in ?? () from /usr/lib/libgobject-2.0.so.0
#16 0xb79272a9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#17 0xb7927706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#18 0xb7dbfd75 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0
#19 0xb7cabe80 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0
#20 0xb7cad9d5 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#21 0xb7ca363b in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#22 0xb7c9cf36 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#23 0xb79105c9 in ?? () from /usr/lib/libgobject-2.0.so.0
#24 0xb7911e43 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#25 0xb7925b07 in ?? () from /usr/lib/libgobject-2.0.so.0
#26 0xb792713f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#27 0xb7927706 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#28 0xb7db9076 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#29 0xb7c956cc in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#30 0xb7c96a1f in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#31 0xb7b1e57a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#32 0xb7853e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0xb7857623 in ?? () from /lib/libglib-2.0.so.0
#34 0xb7857aea in g_main_loop_run () from /lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#35 0xb7c96ed9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#36 0x080811a6 in main (argc=1, argv=0xbffff584) at nautilus-main.c:518
(gdb) 
