.
Hilo 2 (Thread 1786):
#0  0xb7869424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb77ae342 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb70c613e in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#3  0xb6fdb17c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0xb6fdb2ad in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0xb42fc057 in ?? ()
   from /usr/lib/nautilus/extensions-2.0/libnautilus-dropbox.so
No symbol table info available.
#6  0xb702c38f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0xb77a996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0xb6b8ba4e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Hilo 1 (Thread 1736):
#0  0x080aa089 in ?? ()
No symbol table info available.
#1  0x0815e231 in ?? ()
No symbol table info available.
#2  0x0808e439 in ?? ()
No symbol table info available.
#3  0xb70ead1c in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0xb70dc1aa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0xb70f417d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0xb70f57e4 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0xb70f5ad5 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0xb72934ae in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#9  0xb70ead1c in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0xb70dc1aa in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0xb70f417d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0xb70f57e4 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0xb70f5ad5 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0xb3689236 in ?? ()
   from /usr/lib/gio/modules/libgioremote-volume-monitor.so
No symbol table info available.
#15 0xb6fff251 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0xb7001265 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0xb7005088 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#18 0xb70055c7 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#19 0xb74fe3c9 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.20.1/gtk/gtkmain.c:1219
        tmp_list = 0x0
        functions = 0x0
        init = 0x1
        loop = 0x885a1b0
#20 0x08080e08 in ?? ()
No symbol table info available.
#21 0xb6ad4bd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#22 0x0806c6b1 in ?? ()
No symbol table info available.