.
Thread 2 (process 21406):
#0  0xb80ca422 in __kernel_vsyscall ()
#1  0x494cd412 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x4997d0cd in g_cond_timed_wait_posix_impl (cond=0x9fa8bb8, 
    entered_mutex=0x80, abs_time=0x391b)
    at /build/buildd/glib2.0-2.20.1/gthread/gthread-posix.c:242
	result = <value optimized out>
	end_time = {tv_sec = 1249081650, tv_nsec = 841759000}
	timed_out = <value optimized out>
	__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0x4962e259 in g_async_queue_pop_intern_unlocked (queue=0x9f9c2f0, 
    try=<value optimized out>, end_time=0xb4be12e4)
    at /build/buildd/glib2.0-2.20.1/glib/gasyncqueue.c:365
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0x49680e68 in g_thread_pool_thread_proxy (data=0x9f9c2b8)
    at /build/buildd/glib2.0-2.20.1/glib/gthreadpool.c:220
	task = (gpointer) 0xa354ee0
	pool = (GRealThreadPool *) 0x9f9c2b8
#5  0x4967f7bf in g_thread_create_proxy (data=0xa3487e0)
    at /build/buildd/glib2.0-2.20.1/glib/gthread.c:635
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x494c94ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x4941449e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (process 21193):
#0  0x4a2f4f73 in ?? ()
#1  0x0807b9c4 in file_read_callback (object=0xa3848c0, res=0xa4766f0, 
    data=0xa381800) at nautilus-image-properties-page.c:378
	page = (NautilusImagePropertiesPage *) 0xa381800
	stream = (GInputStream *) 0xa3848c0
	count_read = <value optimized out>
	error = (GError *) 0xa38a180
	__PRETTY_FUNCTION__ = "file_read_callback"
#2  0x410bff8f in async_ready_callback_wrapper (source_object=0xa3848c0, 
    res=0xa4766f0, user_data=0xa381800)
    at /build/buildd/glib2.0-2.20.1/gio/ginputstream.c:480
No locals.
#3  0x410ca0d2 in IA__g_simple_async_result_complete (simple=0xa4766f0)
    at /build/buildd/glib2.0-2.20.1/gio/gsimpleasyncresult.c:567
	__PRETTY_FUNCTION__ = "IA__g_simple_async_result_complete"
#4  0x410ca3ce in complete_in_idle_cb_for_thread (_data=0xa471358)
    at /build/buildd/glib2.0-2.20.1/gio/gsimpleasyncresult.c:629
	simple = (GSimpleAsyncResult *) 0xa4766f0
#5  0x49652c81 in g_idle_dispatch (source=0xa4d3fb8, callback=0xb803c74c, 
    user_data=0xa471358) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:3922
No locals.
#6  0x49654b88 in IA__g_main_context_dispatch (context=0x9f4cb58)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
No locals.
#7  0x496580eb in g_main_context_iterate (context=0x9f4cb58, block=1, 
    dispatch=1, self=0x9f1e3e8)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
	max_priority = 0
	timeout = 0
	some_ready = 1
	nfds = 15
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0xa0c52c0
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#8  0x496585ba in IA__g_main_loop_run (loop=0xa0b39d0)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2656
	self = (GThread *) 0x9f1e3e8
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#9  0x478807d9 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmain.c:1205
	tmp_list = (GList *) 0xbfaa1c90
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0x9f7adb8
	loop = (GMainLoop *) 0xa0b39d0
#10 0x08080d96 in main (argc=1, argv=0xbfaa1d14) at nautilus-main.c:518
	kill_shell = 0
	no_default_window = 1
	browser_window = 0
	no_desktop = 0
	version = 0
	autostart_mode = <value optimized out>
	autostart_id = <value optimized out>
	geometry = (gchar *) 0x0
	remaining = (const gchar **) 0x0
	perform_self_check = 0
	application = (NautilusApplication *) 0x9f7adb8
	context = <value optimized out>
	file = <value optimized out>
	uri = <value optimized out>
	uris = (char **) 0x0
	uris_array = (GPtrArray *) 0xb80a0000
	error = (GError *) 0x0
	options = {{long_name = 0x81a89c3 "check", short_name = 99 'c', 
    flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbfaa1c48, 
    description = 0x81a8a04 "Perform a quick set of self-check tests.", 
    arg_description = 0x0}, {long_name = 0x81a88f9 "version", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0xbfaa1c54, 
    description = 0x81a8a30 "Show the version of the program.", 
    arg_description = 0x0}, {long_name = 0x81ac32f "geometry", 
    short_name = 103 'g', flags = 0, arg = G_OPTION_ARG_STRING, 
    arg_data = 0xbfaa1c50, 
    description = 0x81a8a54 "Create the initial window with the given geometry.", arg_description = 0x81a8901 "GEOMETRY"}, {
    long_name = 0x81a890a "no-default-window", short_name = 110 'n', 
    flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0xbfaa1c60, 
    description = 0x81a8a88 "Only create windows for explicitly specified URIs.", arg_description = 0x0}, {long_name = 0x81a891c "no-desktop", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0xbfaa1c58, 
    description = 0x81a8abc "Do not manage the desktop (ignore the preference set in the preferences dialog).", arg_description = 0x0}, {
    long_name = 0x81a56b9 "browser", short_name = 0 '\0', flags = 0, 
    arg = G_OPTION_ARG_NONE, arg_data = 0xbfaa1c5c, 
    description = 0x81a8927 "open a browser window.", arg_description = 0x0}, 
  {long_name = 0x81c80bd "quit", short_name = 113 'q', flags = 0, 
    arg = G_OPTION_ARG_NONE, arg_data = 0xbfaa1c64, 
    description = 0x81a893e "Quit Nautilus.", arg_description = 0x0}, {
    long_name = 0x81ad541 "", short_name = 0 '\0', flags = 0, 
    arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0xbfaa1c4c, 
    description = 0x0, arg_description = 0x81a894d "[URI...]"}, {
    long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x0, description = 0x0, arg_description = 0x0}}