.
Thread 3 (Thread 19589):
#0  0x00212422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00dd4f5b in read () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x0061daf3 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x0061e799 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x0061ee70 in g_spawn_sync () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x0061f30c in g_spawn_command_line_sync () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x001a4cd2 in gnome_desktop_thumbnail_factory_generate_thumbnail ()
   from /usr/lib/libgnome-desktop-2.so.17
No symbol table info available.
#7  0x08155a64 in ?? ()
No symbol table info available.
#8  0x00dcd96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0x07f3ea0e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 19588):
#0  0x00212422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00dd2342 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x0016d0ce in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#3  0x005b2bbc in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x005b2ced in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00604c4f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00602dcf in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00dcd96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0x07f3ea0e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 5024):
#0  0x019260d7 in gdu_device_get_object_path () from /usr/lib/libgdu.so.0
No symbol table info available.
#1  0x01924944 in gdu_pool_new () from /usr/lib/libgdu.so.0
No symbol table info available.
#2  0x00708544 in ?? ()
   from /usr/lib/nautilus/extensions-2.0/libnautilus-gdu.so
No symbol table info available.
#3  0x00a8b29d in nautilus_menu_provider_get_file_items ()
   from /usr/lib/libnautilus-extension.so.1
No symbol table info available.
#4  0x080be191 in ?? ()
No symbol table info available.
#5  0x080c53b3 in ?? ()
No symbol table info available.
#6  0x080d03e1 in ?? ()
No symbol table info available.
#7  0x080b36c6 in fm_directory_view_update_menus ()
No symbol table info available.
#8  0x080b4583 in ?? ()
No symbol table info available.
#9  0x005d8d5c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x005d85e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x005dc2d8 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x005dc817 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00f18299 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0x08080e08 in ?? ()
No symbol table info available.
#15 0x07e87bd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#16 0x0806c6b1 in ?? ()
No symbol table info available.