.
Thread 2 (Thread 5278):
#0  0x00b32422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00a89142 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x005650ce in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#3  0x00ccdc9c in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00ccdda1 in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00d1e90e in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00d1d36f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0x00a8480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0x099c57ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 5255):
#0  0x0206c0af in ?? () from /usr/lib/gtk-2.0/modules/libgail.so
No symbol table info available.
#1  0x0024b8af in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#2  0x00ad8072 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x00aed7a8 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00aeeb2d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00aeefb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x0032a428 in gtk_tree_model_row_changed ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0x0061a9f7 in ?? () from /usr/lib/librhythmbox-core.so.0
No symbol table info available.
#8  0x00644baf in rb_marshal_VOID__BOXED_POINTER ()
   from /usr/lib/librhythmbox-core.so.0
No symbol table info available.
#9  0x00ad8072 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x00aed7a8 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00aeeb2d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00aeefb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00609b77 in ?? () from /usr/lib/librhythmbox-core.so.0
No symbol table info available.
#14 0x00cf10f1 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x00cf2e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0x00cf6720 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x00cf6b8f in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#18 0x00247419 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#19 0x0804b42e in main ()
No symbol table info available.