.
Thread 2 (process 29869):
#0  0x00007febe38d15a9 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007febe31c7080 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007febe31c7434 in g_async_queue_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007febe7af6165 in action_thread_main (db=0x224c130) at rhythmdb.c:2984
	action = (RhythmDBAction *) 0x7febe38d06b0
	__FUNCTION__ = "action_thread_main"
	__PRETTY_FUNCTION__ = "action_thread_main"
#4  0x00007febe3214b34 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007febe38cca04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007febe2d097bd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 29864):
#0  rb_library_source_layout_path_changed (client=<value optimized out>, 
    cnxn_id=4294967295, entry=0x0, source=0x21cc5e0)
    at rb-library-source.c:1029
	value = <value optimized out>
	i = <value optimized out>
	__PRETTY_FUNCTION__ = "rb_library_source_layout_path_changed"
	__FUNCTION__ = "rb_library_source_layout_path_changed"
#1  0x00007febe7ac44d0 in rb_library_source_preferences_sync (
    source=0x21cc5e0) at rb-library-source.c:628
	list = <value optimized out>
	str = <value optimized out>
	gconf_client = (GConfClient *) 0x21a9060
	__FUNCTION__ = "rb_library_source_preferences_sync"
#2  0x00007febe7ac4ac5 in impl_get_config_widget (
    asource=<value optimized out>, prefs=<value optimized out>)
    at rb-library-source.c:533
	source = (RBLibrarySource *) 0x21cc5e0
	builder = (GtkBuilder *) 0x2cc50f0
	tmp = <value optimized out>
	label = (GObject *) 0x2cb4cf0
#3  0x00007febe7aaa7ab in rb_shell_preferences_new (views=0x220a880)
    at rb-shell-preferences.c:360
	name = 0x2cbfee0 "Music"
	shell_preferences = <value optimized out>
	__PRETTY_FUNCTION__ = "rb_shell_preferences_new"
#4  0x00007febe7a9ce14 in rb_shell_cmd_preferences (
    action=<value optimized out>, shell=0xffffffff) at rb-shell.c:2209
No locals.
#5  0x00007febe34845ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007febe3499983 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007febe349ad39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007febe349b283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007febe6a45d13 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#10 0x00007febe34845ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007febe349929c in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007febe349ad39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007febe349b283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007febe6c1a81e in gtk_widget_activate ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#15 0x00007febe6b1b74d in gtk_menu_shell_activate_item ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x00007febe6b1cf49 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#17 0x00007febe6b0d728 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#18 0x00007febe34845ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007febe349964d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007febe349abcc in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007febe349b283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#22 0x00007febe6c1472f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#23 0x00007febe6b05cd3 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#24 0x00007febe6b06ca3 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#25 0x00007febe677bcdc in gdk_event_dispatch (source=<value optimized out>, 
    callback=<value optimized out>, user_data=<value optimized out>)
    at /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkevents-x11.c:2369
	display = <value optimized out>
	event = <value optimized out>
#26 0x00007febe31ebbbe in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#27 0x00007febe31ef588 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#28 0x00007febe31ef9e5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#29 0x00007febe6b07177 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#30 0x0000000000403f35 in main (argc=1, argv=0x7ffff9d80d38) at main.c:332
	_save = (PyThreadState *) 0x23e0910
	session_bus = <value optimized out>
	error = (GError *) 0x0
	rb_shell = <value optimized out>
	accel_map_file = <value optimized out>
	context = <value optimized out>
	options = {{long_name = 0x4058d9 "debug", short_name = 100 'd', 
    flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x608390, 
    description = 0x4058df "Enable debug output", arg_description = 0x0}, {
    long_name = 0x4058f3 "debug-match", short_name = 68 'D', flags = 0, 
    arg = G_OPTION_ARG_STRING, arg_data = 0x608398, 
    description = 0x405ab8 "Enable debug output matching a specified string", 
    arg_description = 0x0}, {long_name = 0x4058ff "no-update", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x6083bc, 
    description = 0x405ae8 "Do not update the library with file changes", 
    arg_description = 0x0}, {long_name = 0x405909 "no-registration", 
    short_name = 110 'n', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x6083a0, description = 0x405919 "Do not register the shell", 
    arg_description = 0x0}, {long_name = 0x405933 "dry-run", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x6083b8, 
    description = 0x405b18 "Don't save any data permanently (implies --no-registration)", arg_description = 0x0}, {long_name = 0x40593b "rhythmdb-file", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, 
    arg_data = 0x6083b0, 
    description = 0x405949 "Path for database file to use", 
    arg_description = 0x0}, {long_name = 0x405967 "playlists-file", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_STRING, 
    arg_data = 0x6083a8, 
    description = 0x405b58 "Path for playlists file to use", 
    arg_description = 0x0}, {long_name = 0x4057c8 "quit", 
    short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x6083a4, description = 0x405976 "Quit Rhythmbox", 
    arg_description = 0x0}, {long_name = 0x4056e2 "", short_name = 0 '\0', 
    flags = 0, arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0x6083c0, 
    description = 0x0, arg_description = 0x405985 "[URI...]"}, {
    long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x0, description = 0x0, arg_description = 0x0}}
	__FUNCTION__ = "main"