#0  _int_malloc (av=0x7fc33d64b740, bytes=2) at malloc.c:3463
        ret = <optimized out>
        __atg1_result = <optimized out>
        fb = 0x7fc33d64b748
        pp = 0x53555f6e65
        nb = 32
        idx = 0
        bin = <optimized out>
        victim = 0x53555f6e65
        size = <optimized out>
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = <optimized out>
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = <optimized out>
        errstr = 0x0
        __func__ = "_int_malloc"
#1  0x00007fc33d317925 in __GI___libc_malloc (bytes=2) at malloc.c:2924
        ar_ptr = <optimized out>
        victim = <optimized out>
        hook = <optimized out>
        __func__ = "__libc_malloc"
#2  0x00007fc33d8bc7d1 in g_malloc (n_bytes=n_bytes@entry=2) at /build/buildd/glib2.0-2.33.12/./glib/gmem.c:159
        mem = <optimized out>
#3  0x00007fc33d8d322c in g_strdup (str=0x7fc341b45e10 "C") at /build/buildd/glib2.0-2.33.12/./glib/gstrfuncs.c:364
        __n = 2
        __s = 1
        __p = <optimized out>
        new_str = <optimized out>
        length = 2
#4  0x00007fc33d8d4d4c in g_strdupv (str_array=0x7fc341b46790) at /build/buildd/glib2.0-2.33.12/./glib/gstrfuncs.c:2439
        i = <optimized out>
        retval = 0x7fc3420aa720
#5  0x00007fc33d8ad964 in g_key_file_init (key_file=key_file@entry=0x7fc34213ac50) at /build/buildd/glib2.0-2.33.12/./glib/gkeyfile.c:570
No locals.
#6  0x00007fc33d8af1ad in g_key_file_new () at /build/buildd/glib2.0-2.33.12/./glib/gkeyfile.c:634
        key_file = 0x7fc34213ac50
#7  0x00007fc318e6abbe in load_theme_file (path=path@entry=0x7fc34211cc30 "/home/anne/.local/share/sounds/__custom/index.theme", parent=parent@entry=0x7fc341b376b8) at gvc-sound-theme-chooser.c:341
        file = <optimized out>
        hidden = <optimized out>
#8  0x00007fc318e6b445 in load_theme_name (name=0x7fc342131220 "__custom", parent=0x7fc341b376b8) at gvc-sound-theme-chooser.c:375
        data_dir = <optimized out>
        path = 0x7fc34211cc30 "/home/anne/.local/share/sounds/__custom/index.theme"
        res = <optimized out>
#9  0x00007fc318e6b6de in update_theme (chooser=0x7fc341b375a0) at gvc-sound-theme-chooser.c:675
        events_enabled = 1
        last_theme = 0x7fc341f5c710 "ubuntu"
#10 0x00007fc33db790b7 in g_cclosure_marshal_VOID__STRINGv (closure=0x7fc34201c2c0, return_value=<optimized out>, instance=0x7fc341fca8f0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x7fc341fca6c0) at /build/buildd/glib2.0-2.33.12/./gobject/gmarshal.c:1004
        cc = 0x7fc34201c2c0
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x7fc341ed1016
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff2f5b43c0, reg_save_area = 0x7fff2f5b4300}}
#11 0x00007fc33db76487 in _g_closure_invoke_va (closure=0x7fc34201c2c0, return_value=0x0, instance=0x7fc341fca8f0, args=0x7fff2f5b42e8, n_params=1, param_types=0x7fc341fca6c0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:840
        marshal = 0x7fc33db79020 <g_cclosure_marshal_VOID__STRINGv>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x7fc34201c2a0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#12 0x00007fc33db8ffd8 in g_signal_emit_valist (instance=0x7fc341fca8f0, signal_id=<optimized out>, detail=1943, var_args=var_args@entry=0x7fff2f5b42e8) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff2f5b4840, instance = 0x7fc341fca8f0, ihint = {signal_id = 286, detail = 1943, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 140476602426480}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x7fc34201c2c0
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 4
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x7fc341fca6e0
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#13 0x00007fc33db90712 in g_signal_emit (instance=instance@entry=0x7fc341fca8f0, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff2f5b43c0, reg_save_area = 0x7fff2f5b4300}}
#14 0x00007fc33e5ca3ac in g_settings_real_change_event (settings=0x7fc341fca8f0, keys=<optimized out>, n_keys=1) at /build/buildd/glib2.0-2.33.12/./gio/gsettings.c:288
        key = 0x7fc341ed1016 "event-sounds"
        i = <optimized out>
#15 0x00007fc338ecabb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#16 0x00007fc338eca5c0 in ffi_call (cif=cif@entry=0x7fff2f5b4650, fn=fn@entry=0x7fc33e5ca340 <g_settings_real_change_event>, rvalue=0x7fff2f5b4580, avalue=avalue@entry=0x7fff2f5b4520) at ../src/x86/ffi64.c:492
        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 24, X86_64_NO_CLASS}
        stack = 0x7fff2f5b4350 "\360\250\374A\303\177"
        argp = 0x7fff2f5b4400 "\n"
        arg_types = <optimized out>
        gprcount = 4
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fff2f5b4350
#17 0x00007fc33db771ab in g_cclosure_marshal_generic_va (closure=0x7fc341fc9c80, return_value=0x7fff2f5b47c0, instance=0x7fc341fca8f0, args_list=<optimized out>, marshal_data=0x7fc33e5ca340, n_params=2, param_types=0x7fc341fc9cb0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:1550
        rtype = 0x7fc338ecaee0
        rvalue = 0x7fff2f5b4580
        n_args = 4
        atypes = 0x7fff2f5b4550
        args = 0x7fff2f5b4520
        storage = 0x7fff2f5b4500
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fff2f5b4550, rtype = 0x7fc338ecaee0, bytes = 0, flags = 10}
        cc = 0x7fc341fc9c80
        enum_tmpval = 0x7fff2f5b45a0
        tmpval_used = 0
        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff2f5b4a60, reg_save_area = 0x7fff2f5b49a0}}
#18 0x00007fc33db76487 in _g_closure_invoke_va (closure=0x7fc341fc9c80, return_value=0x7fff2f5b47c0, instance=0x7fc341fca8f0, args=0x7fff2f5b4988, n_params=2, param_types=0x7fc341fc9cb0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:840
        marshal = 0x7fc33db74820 <g_type_class_meta_marshalv>
        marshal_data = 0xa0
        in_marshal = 0
        real_closure = 0x7fc341fc9c60
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#19 0x00007fc33db8ffd8 in g_signal_emit_valist (instance=0x7fc341fca8f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff2f5b4988) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x7fc341fc8690
        emission = {next = 0x7fff2f5b4ff0, instance = 0x7fc341fca8f0, ihint = {signal_id = 287, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 140476602426480}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 20
        static_scope = 0
        closure = 0x7fc341fc9c80
        run_type = <optimized out>
        hlist = 0x7fc341fc8690
        l = <optimized out>
        fastpath = 20
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x7fc341fc9cd0
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#20 0x00007fc33db90712 in g_signal_emit (instance=instance@entry=0x7fc341fca8f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff2f5b4a60, reg_save_area = 0x7fff2f5b49a0}}
#21 0x00007fc33e5cacde in settings_backend_changed (target=<optimized out>, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at /build/buildd/glib2.0-2.33.12/./gio/gsettings.c:348
        quark = 1943
        settings = 0x7fc341fca8f0
        ignore_this = 1032797905
        i = <optimized out>
#22 0x00007fc33e5c6a6a in g_settings_backend_invoke_closure (user_data=0x7fc34213cd40) at /build/buildd/glib2.0-2.33.12/./gio/gsettingsbackend.c:271
        closure = 0x7fc34213cd40
#23 0x00007fc33d8b7dc5 in g_main_context_invoke_full (context=0x7fc341b17700, priority=0, function=0x7fc33e5c6a50 <g_settings_backend_invoke_closure>, data=0x7fc34213cd40, notify=0) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:4987
        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
#24 0x00007fc33d8b7f40 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:4948
No locals.
#25 0x00007fc33e5c6b5a in g_settings_backend_dispatch_signal (backend=backend@entry=0x7fc341ed50c0, function_offset=function_offset@entry=0, name=name@entry=0x7fc34211e320 "/org/gnome/desktop/sound/event-sounds", data1=data1@entry=0x0, data1_copy=0x7fc33e5c6670 <pointer_id>, data1_copy@entry=0, data1_free=0x7fc33e5c6680 <pointer_ignore>, data1_free@entry=0, data2=data2@entry=0x0) at /build/buildd/glib2.0-2.33.12/./gio/gsettingsbackend.c:353
        closure = 0x7fc34213cd40
        suffix = <optimized out>
        watch = <optimized out>
        next = 0x7fc341f57060
#26 0x00007fc33e5c6f6a in g_settings_backend_changed (backend=0x7fc341ed50c0, key=0x7fc34211e320 "/org/gnome/desktop/sound/event-sounds", origin_tag=origin_tag@entry=0x0) at /build/buildd/glib2.0-2.33.12/./gio/gsettingsbackend.c:400
        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
#27 0x00007fc336c99c56 in dconf_engine_change_notify (engine=engine@entry=0x7fc341e18b30, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:235
        weak_ref = <optimized out>
        dcsb = <optimized out>
#28 0x00007fc336c99d03 in dconf_engine_emit_changes (engine=engine@entry=0x7fc341e18b30, changeset=changeset@entry=0x7fc2fc0040d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
        prefix = 0x7fc34211e320 "/org/gnome/desktop/sound/event-sounds"
        changes = 0x7fc341f6ec50
#29 0x00007fc336c9acd1 in dconf_engine_change_fast (engine=0x7fc341e18b30, changeset=changeset@entry=0x7fc2fc0040d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
        node = 0x0
#30 0x00007fc336c999a0 in dconf_settings_backend_write (backend=0x7fc341ed50c0, key=0x7fc342059bd0 "/org/gnome/desktop/sound/event-sounds", value=0x7fc2fc001890, origin_tag=0x0) at dconfsettingsbackend.c:66
        dcsb = 0x7fc341ed50c0
        change = 0x7fc2fc0040d0
        success = <optimized out>
#31 0x00007fc33e5c7502 in g_settings_backend_write (backend=0x7fc341ed50c0, key=key@entry=0x7fc342059bd0 "/org/gnome/desktop/sound/event-sounds", value=value@entry=0x7fc2fc001890, origin_tag=origin_tag@entry=0x0) at /build/buildd/glib2.0-2.33.12/./gio/gsettingsbackend.c:778
        success = <optimized out>
#32 0x00007fc33e5ca4d2 in g_settings_write_to_backend (settings=settings@entry=0x7fc341fca8f0, value=value@entry=0x7fc2fc001890, key=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./gio/gsettings.c:1025
        success = <optimized out>
        path = 0x7fc342059bd0 "/org/gnome/desktop/sound/event-sounds"
#33 0x00007fc33e5cbf00 in g_settings_set_value (settings=0x7fc341fca8f0, key=key@entry=0x7fc318e7a46c "event-sounds", value=0x7fc2fc001890) at /build/buildd/glib2.0-2.33.12/./gio/gsettings.c:1373
        skey = {schema = 0x7fc341ed5280, name = 0x7fc341ed1016 "event-sounds", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7fc33d948940, minimum = 0x0, maximum = 0x0, default_value = 0x7fc342044b20}
        success = <optimized out>
        __PRETTY_FUNCTION__ = "g_settings_set_value"
#34 0x00007fc33e5cc577 in g_settings_set_boolean (settings=<optimized out>, key=key@entry=0x7fc318e7a46c "event-sounds", value=value@entry=1) at /build/buildd/glib2.0-2.33.12/./gio/gsettings.c:1815
No locals.
#35 0x00007fc318e6adae in save_theme_name (chooser=0x7fc341b375a0, theme_name=<optimized out>) at gvc-sound-theme-chooser.c:328
No locals.
#36 0x00007fc318e6af7d in update_alert (chooser=chooser@entry=0x7fc341b375a0, alert_id=<optimized out>) at gvc-sound-theme-chooser.c:433
        is_custom = <optimized out>
        is_default = <optimized out>
        add_custom = 1
        remove_custom = 0
#37 0x00007fc318e6b1a1 in on_treeview_selection_changed (selection=<optimized out>, chooser=0x7fc341b375a0) at gvc-sound-theme-chooser.c:519
        model = 0x7fc341f52d20
        iter = {stamp = 1067685191, user_data = 0x7fc341fc7f60, user_data2 = 0x0, user_data3 = 0x0}
        id = 0x7fc341ff71c0 "/usr/share/sounds/gnome/default/alerts/bark.ogg"
#38 0x00007fc33db763bb in _g_closure_invoke_va (closure=0x7fc341ba16f0, return_value=0x0, instance=0x7fc341fca940, args=0x7fff2f5b5138, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:840
        marshal = 0x7fc33db78090 <g_cclosure_marshal_VOID__VOIDv>
        marshal_data = 0x0
        in_marshal = 1
        real_closure = 0x7fc341ba16d0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#39 0x00007fc33db8ffd8 in g_signal_emit_valist (instance=0x7fc341fca940, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff2f5b5138) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff2f5b5500, instance = 0x7fc341fca940, ihint = {signal_id = 284, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 140476601950896}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x7fc341ba16f0
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 4
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x7fc341f56530
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#40 0x00007fc33db90712 in g_signal_emit (instance=instance@entry=0x7fc341fca940, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff2f5b5210, reg_save_area = 0x7fff2f5b5150}}
#41 0x00007fc33f0f327d in _gtk_tree_selection_internal_select_node (selection=selection@entry=0x7fc341fca940, node=<optimized out>, tree=<optimized out>, path=path@entry=0x7fc342123db0, mode=<optimized out>, override_browse_mode=override_browse_mode@entry=0) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeselection.c:1604
        priv = <optimized out>
        dirty = <optimized out>
        anchor_path = <optimized out>
#42 0x00007fc33f0f37d9 in gtk_tree_selection_select_path (selection=selection@entry=0x7fc341fca940, path=path@entry=0x7fc342123db0) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeselection.c:907
        priv = 0x7fc341fca960
        node = 0x7fc341be1c00
        tree = 0x7fc341be8ea0
        ret = <optimized out>
        mode = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_tree_selection_select_path"
#43 0x00007fc33f0f38b1 in gtk_tree_selection_select_iter (selection=0x7fc341fca940, iter=<optimized out>) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeselection.c:985
        priv = <optimized out>
        path = 0x7fc342123db0
        model = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_tree_selection_select_iter"
#44 0x00007fc318e6af30 in update_alert_model (id=0x7fc34207a370 "/usr/share/sounds/gnome/default/alerts/bark.ogg", chooser=0x7fc341b375a0) at gvc-sound-theme-chooser.c:307
        selection = <optimized out>
        this_id = 0x7fc342113200 "/usr/share/sounds/gnome/default/alerts/bark.ogg"
        model = 0x7fc341f52d20
        iter = {stamp = 1067685191, user_data = 0x7fc341fc7f60, user_data2 = 0x0, user_data3 = 0x0}
#45 update_alert (chooser=chooser@entry=0x7fc341b375a0, alert_id=<optimized out>) at gvc-sound-theme-chooser.c:441
        is_custom = <optimized out>
        is_default = <optimized out>
        add_custom = <optimized out>
        remove_custom = <optimized out>
#46 0x00007fc318e6b1a1 in on_treeview_selection_changed (selection=<optimized out>, chooser=0x7fc341b375a0) at gvc-sound-theme-chooser.c:519
        model = 0x7fc341f52d20
        iter = {stamp = 1067685191, user_data = 0x7fc341fc7f60, user_data2 = 0x0, user_data3 = 0x0}
        id = 0x7fc34207a370 "/usr/share/sounds/gnome/default/alerts/bark.ogg"
#47 0x00007fc33db76487 in _g_closure_invoke_va (closure=0x7fc341ba16f0, return_value=0x0, instance=0x7fc341fca940, args=0x7fff2f5b5648, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:840
        marshal = 0x7fc33db78090 <g_cclosure_marshal_VOID__VOIDv>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x7fc341ba16d0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#48 0x00007fc33db8ffd8 in g_signal_emit_valist (instance=0x7fc341fca940, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff2f5b5648) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3211
        return_accu = <optimized out>
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0x0
        emission = {next = 0x7fff2f5b59f0, instance = 0x7fc341fca940, ihint = {signal_id = 284, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 140476601950896}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 4
        static_scope = 0
        closure = 0x7fc341ba16f0
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = 4
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x7fc341f56530
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#49 0x00007fc33db90712 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff2f5b5720, reg_save_area = 0x7fff2f5b5660}}
#50 0x00007fc33f0f327d in _gtk_tree_selection_internal_select_node (selection=<optimized out>, node=<optimized out>, tree=<optimized out>, path=path@entry=0x7fc34211e9b0, mode=<optimized out>, override_browse_mode=override_browse_mode@entry=0) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeselection.c:1604
        priv = <optimized out>
        dirty = <optimized out>
        anchor_path = <optimized out>
#51 0x00007fc33f1098d3 in gtk_tree_view_real_set_cursor (tree_view=tree_view@entry=0x7fc341fb6be0, path=path@entry=0x7fc34211e9b0, flags=flags@entry=3) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeview.c:13235
        mode = <optimized out>
        new_tree = 0x0
        new_node = 0x0
#52 0x00007fc33f10db0c in gtk_tree_view_button_press (widget=widget@entry=0x7fc341fb6be0, event=0x7fc342126460) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtktreeview.c:3129
        focus_cell = <optimized out>
        pre_val = 0
        aft_val = <optimized out>
        column_handled_click = 0
        path = 0x7fc34211e9b0
        new_y = <optimized out>
        y_offset = <optimized out>
        dval = <optimized out>
        extend_mod_mask = GDK_SHIFT_MASK
        modify_mod_mask = GDK_CONTROL_MASK
        node = 0x7fc341be1c00
        tree = 0x7fc341be8ea0
        depth = 4
        column = 0x7fc341fbc350
        row_double_click = 0
        node_selected = 0
        tree_view = 0x7fc341fb6be0
        list = <optimized out>
        column = 0x0
        i = <optimized out>
        background_area = {x = 0, y = 27, width = 788, height = 27}
        cell_area = {x = 1, y = 27, width = 786, height = 27}
        vertical_separator = 0
        horizontal_separator = 2
        rtl = 0
#53 0x00007fc33efe0b2c in _gtk_marshal_BOOLEAN__BOXED (closure=0x7fc341afb240, return_value=0x7fff2f5b59b0, n_param_values=<optimized out>, param_values=0x7fff2f5b5a60, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkmarshalers.c:85
        callback = 0x7fc33f10d280 <gtk_tree_view_button_press>
        cc = <optimized out>
        data1 = 0x7fc341fb6be0
        data2 = 0x7fc341af4260
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#54 0x00007fc33db761c0 in g_closure_invoke (closure=0x7fc341afb240, return_value=0x7fff2f5b59b0, n_param_values=2, param_values=0x7fff2f5b5a60, invocation_hint=0x7fff2f5b5a00) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:777
        marshal = 0x7fc33db74e20 <g_type_class_meta_marshal>
        marshal_data = 0x180
        in_marshal = 0
        real_closure = 0x7fc341afb220
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#55 0x00007fc33db87fb0 in signal_emit_unlocked_R (node=node@entry=0x7fc341afb290, detail=detail@entry=0, instance=instance@entry=0x7fc341fb6be0, emission_return=emission_return@entry=0x7fff2f5b5b30, instance_and_params=instance_and_params@entry=0x7fff2f5b5a60) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3589
        accumulator = 0x7fc341afb5f0
        emission = {next = 0x0, instance = 0x7fc341fb6be0, ihint = {signal_id = 28, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 140476598648352}
        class_closure = 0x7fc341afb240
        hlist = 0x7fc341fc8c70
        handler_list = 0x7fc341fc8c70
        return_accu = 0x7fff2f5b59b0
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 28
        max_sequential_handler_number = 2583
        return_value_altered = 1
#56 0x00007fc33db8fc3a in g_signal_emit_valist (instance=0x7fc341fb6be0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff2f5b5cb8) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3310
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x7fff2f5b5a60
        signal_return_type = 20
        param_values = 0x7fff2f5b5a78
        node = 0x7fc341afb290
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#57 0x00007fc33db90712 in g_signal_emit (instance=instance@entry=0x7fc341fb6be0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.12/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff2f5b5d90, reg_save_area = 0x7fff2f5b5cd0}}
#58 0x00007fc33f12819e in gtk_widget_event_internal (widget=widget@entry=0x7fc341fb6be0, event=event@entry=0x7fc342126460) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkwidget.c:6316
        signal_num = <optimized out>
        return_val = 0
#59 0x00007fc33f1285b9 in gtk_widget_event (widget=widget@entry=0x7fc341fb6be0, event=event@entry=0x7fc342126460) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkwidget.c:5973
        __PRETTY_FUNCTION__ = "gtk_widget_event"
#60 0x00007fc33efdea55 in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x7fc341fb6be0) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkmain.c:2405
        tmp = <optimized out>
        handled_event = <optimized out>
#61 propagate_event (widget=<optimized out>, event=0x7fc342126460, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkmain.c:2505
        handled_event = 0
        propagate_func = 0x7fc33f128530 <gtk_widget_event>
#62 0x00007fc33efe07d3 in gtk_main_do_event (event=0x7fc342126460) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkmain.c:1718
        event_widget = <optimized out>
        grab_widget = 0x7fc341fb6be0
        topmost_widget = <optimized out>
        window_group = <optimized out>
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#63 0x00007fc33ec00032 in gdk_event_source_dispatch (source=source@entry=0x7fc341b39d20, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.5.16/./gdk/x11/gdkeventsource.c:358
        display = <optimized out>
        event = 0x7fc342126460
#64 0x00007fc33d8b6b15 in g_main_dispatch (context=0x7fc341b17700) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:2715
        dispatch = 0x7fc33ec00010 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x7fc341b39d20, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fc341b39d20
        current = 0x7fc341b19b70
        i = <optimized out>
#65 g_main_context_dispatch (context=context@entry=0x7fc341b17700) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3219
No locals.
#66 0x00007fc33d8b6e48 in g_main_context_iterate (context=context@entry=0x7fc341b17700, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3290
        max_priority = 2147483647
        timeout = 378
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x7fc341f83460
#67 0x00007fc33d8b6f04 in g_main_context_iteration (context=0x7fc341b17700, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3351
        retval = <optimized out>
#68 0x00007fc33e5b873c in g_application_run (application=0x7fc341df3620, argc=argc@entry=2, argv=argv@entry=0x7fff2f5b60e8) at /build/buildd/glib2.0-2.33.12/./gio/gapplication.c:1607
        arguments = 0x7fc341ee2210
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#69 0x00007fc33ff888da in main (argc=2, argv=0x7fff2f5b60e8) at control-center.c:207
        shell = <optimized out>
        application = 0x7fc341df3620
        status = <optimized out>