#0  0x00007fa48ecf3037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 22423
        selftid = 22423
#1  0x00007fa48ecf6698 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fffb76d6cba, sa_sigaction = 0x7fffb76d6cba}, sa_mask = {__val = {6, 140344748676524, 2, 140736270789838, 2, 140344748665492, 1, 140344748676520, 3, 140736270789812, 12, 140344748676524, 2, 140736270790624, 38, 140736270792384}}, sa_flags = 84, sa_restorer = 0x7}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fa48ed305ab in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fa48ee43860 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
        ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffb76d76d0, reg_save_area = 0x7fffb76d75e0}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffb76d76d0, reg_save_area = 0x7fffb76d75e0}}
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007fa48ed3ca46 in malloc_printerr (ptr=0x14b5ef0, str=0x7fa48ee43a00 "free(): invalid next size (fast)", action=3) at malloc.c:4902
        buf = "00000000014b5ef0"
        cp = <optimized out>
#4  _int_free (av=<optimized out>, p=0x14b5ee0, have_lock=0) at malloc.c:3758
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = <optimized out>
        locked = <optimized out>
        __func__ = "_int_free"
#5  0x00000000004108f0 in spawn_synaptic (child_pid=0x7fffb76d77ac, path=0x130ec10 "/tmp/packages.Jo9TEj", window=0x12a8000) at gst-package.c:142
        argv = 0x14b5ef0
        error = 0x0
        retval = 1
        i = 8
#6  gst_packages_install (window=0x12a8000, packages=<optimized out>) at gst-package.c:194
        path = 0x130ec10 "/tmp/packages.Jo9TEj"
        pid = <optimized out>
        retval = 0
        __PRETTY_FUNCTION__ = "gst_packages_install"
#7  0x000000000040b5d4 in check_ntp_support (tool=0x1119010) at time-tool.c:408
        packages = {0x414fd9 "ntp", 0x0}
        priv = <optimized out>
        message = 0x12b19d0
        widget = 0x12b1210
        response = <optimized out>
#8  on_option_configuration_changed (widget=<optimized out>, time_tool=0x1119010) at time-tool.c:431
        option = 0
        active = 1
#9  0x00007fa48f7f1750 in g_closure_invoke (closure=0x1416220, return_value=0x0, n_param_values=1, param_values=0x7fffb76d7a40, invocation_hint=0x7fffb76d79e0) at /build/buildd/glib2.0-2.35.9/./gobject/gclosure.c:777
        marshal = 0x40a070 <g_cclosure_marshal_VOID__VOID@plt>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x1416200
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#10 0x00007fa48f803ca0 in signal_emit_unlocked_R (node=node@entry=0x12126c0, detail=detail@entry=0, instance=instance@entry=0x12b1210, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffb76d7a40) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3584
        tmp = <optimized out>
        handler = 0x14158c0
        accumulator = 0x0
        emission = {next = 0x7fffb76d7fc0, instance = 0x12b1210, ihint = {signal_id = 179, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x1212660
        hlist = 0x14158c0
        handler_list = 0x14158c0
        return_accu = 0x0
        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}}}
        signal_id = 179
        max_sequential_handler_number = 3311
        return_value_altered = 0
#11 0x00007fa48f80be8d in g_signal_emit_valist (instance=0x12b1210, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffb76d7c88) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3328
        instance_and_params = 0x7fffb76d7a40
        signal_return_type = 4
        param_values = 0x7fffb76d7a58
        node = 0x12126c0
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#12 0x00007fa48f80c112 in g_signal_emit (instance=instance@entry=0x12b1210, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3384
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffb76d7d60, reg_save_area = 0x7fffb76d7ca0}}
#13 0x00007fa490ca06fa in gtk_combo_box_set_active_internal (combo_box=combo_box@entry=0x12b1210, path=path@entry=0x1448490) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcombobox.c:4360
        priv = 0x12b1300
        active_path = <optimized out>
        path_cmp = <optimized out>
        is_valid_row_reference = <optimized out>
#14 0x00007fa490ca4aee in gtk_combo_box_set_active_iter (combo_box=0x12b1210, iter=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcombobox.c:4418
        path = 0x1448490
#15 0x00007fa490ca4b29 in gtk_combo_box_menu_activate (menu=<optimized out>, path=<optimized out>, combo_box=0x12b1210) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkcombobox.c:3263
        iter = {stamp = 1835492575, user_data = 0x1415490, user_data2 = 0x0, user_data3 = 0x0}
#16 0x00007fa48f7f4654 in g_cclosure_marshal_VOID__STRINGv (closure=0x1317fc0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x120df70) at /build/buildd/glib2.0-2.35.9/./gobject/gmarshal.c:1004
        cc = 0x1317fc0
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x1500450
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffb76d81e0, reg_save_area = 0x7fffb76d8120}}
#17 0x00007fa48f7f1a17 in _g_closure_invoke_va (closure=0x1317fc0, return_value=0x0, instance=0x12b2430, args=0x7fffb76d8108, n_params=1, param_types=0x120df70) at /build/buildd/glib2.0-2.35.9/./gobject/gclosure.c:840
        marshal = 0x7fa48f7f45c0 <g_cclosure_marshal_VOID__STRINGv>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x1317fa0
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#18 0x00007fa48f80b89b in g_signal_emit_valist (instance=0x12b2430, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffb76d8108) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3234
        return_accu = 0x0
        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 = 0x7fffb76d8370, instance = 0x12b2430, ihint = {signal_id = 202, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 17669680}
        signal_id = 202
        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
        fastpath_handler = <optimized out>
        closure = 0x1317fc0
        run_type = <optimized out>
        hlist = 0x1317440
        l = <optimized out>
        fastpath = 0
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x120df00
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#19 0x00007fa48f80c112 in g_signal_emit (instance=instance@entry=0x12b2430, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3384
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffb76d81e0, reg_save_area = 0x7fffb76d8120}}
#20 0x00007fa490e2e153 in item_activated_cb (menu=0x12b2430, item=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtktreemenu.c:1469
        view = <optimized out>
        path = 0x12e1490
        path_str = 0x14898c0 "0"
#21 item_activated_cb (item=<optimized out>, menu=0x12b2430) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtktreemenu.c:1455
No locals.
#22 0x00007fa48f7f1750 in g_closure_invoke (closure=0x1415d40, return_value=0x0, n_param_values=1, param_values=0x7fffb76d83e0, invocation_hint=0x7fffb76d8380) at /build/buildd/glib2.0-2.35.9/./gobject/gclosure.c:777
        marshal = 0x40a070 <g_cclosure_marshal_VOID__VOID@plt>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x1415d20
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#23 0x00007fa48f803ca0 in signal_emit_unlocked_R (node=node@entry=0x10de4a0, detail=detail@entry=0, instance=instance@entry=0x1412640, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffb76d83e0) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3584
        tmp = <optimized out>
        handler = 0x1415640
        accumulator = 0x0
        emission = {next = 0x7fffb76d89a0, instance = 0x1412640, ihint = {signal_id = 76, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x10de420
        hlist = 0x1415640
        handler_list = 0x1415640
        return_accu = 0x0
        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}}}
        signal_id = 76
        max_sequential_handler_number = 3311
        return_value_altered = 1
#24 0x00007fa48f80be8d in g_signal_emit_valist (instance=0x1412640, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffb76d8628) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3328
        instance_and_params = 0x7fffb76d83e0
        signal_return_type = 4
        param_values = 0x7fffb76d83f8
        node = 0x10de4a0
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#25 0x00007fa48f80c112 in g_signal_emit (instance=instance@entry=0x1412640, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3384
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffb76d8700, reg_save_area = 0x7fffb76d8640}}
#26 0x00007fa490e6eb9c in gtk_widget_activate (widget=widget@entry=0x1412640) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwidget.c:6334
        __PRETTY_FUNCTION__ = "gtk_widget_activate"
#27 0x00007fa490d5e7ee in gtk_menu_shell_activate_item (menu_shell=0x12b2430, menu_item=0x1412640, force_deactivate=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmenushell.c:1441
        slist = <optimized out>
        shells = 0x14484c0
        deactivate = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_menu_shell_activate_item"
#28 0x00007fa490d5eb8b in gtk_menu_shell_button_release (widget=0x12b2430, event=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmenushell.c:842
        submenu = 0x0
        menu_item = 0x1412640
        deactivate = 1
        menu_shell = 0x12b2430
        priv = 0x12b2510
#29 0x00007fa490d405ac in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x10d4a30, return_value=0x7fffb76d8920, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x10d4a60) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmarshalers.c:130
        cc = <optimized out>
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x144a250
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffb76d8bc0, reg_save_area = 0x7fffb76d8b00}}
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#30 0x00007fa48f7f1a17 in _g_closure_invoke_va (closure=0x10d4a30, return_value=0x7fffb76d8920, instance=0x12b2430, args=0x7fffb76d8ae8, n_params=1, param_types=0x10d4a60) at /build/buildd/glib2.0-2.35.9/./gobject/gclosure.c:840
        marshal = 0x7fa48f7efdb0 <g_type_class_meta_marshalv>
        marshal_data = 0x188
        in_marshal = 0
        real_closure = 0x10d4a10
        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
#31 0x00007fa48f80b89b in g_signal_emit_valist (instance=0x12b2430, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffb76d8ae8) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3234
        return_accu = 0x7fffb76d8920
        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 = 0x10d48e0
        emission = {next = 0x0, instance = 0x12b2430, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 17669680}
        signal_id = 29
        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
        fastpath_handler = <optimized out>
        closure = 0x10d4a30
        run_type = <optimized out>
        hlist = 0x0
        l = <optimized out>
        fastpath = -1217558240
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        node = 0x10d4a80
        i = <optimized out>
        n_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#32 0x00007fa48f80c112 in g_signal_emit (instance=instance@entry=0x12b2430, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.35.9/./gobject/gsignal.c:3384
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffb76d8bc0, reg_save_area = 0x7fffb76d8b00}}
#33 0x00007fa490e6f77e in gtk_widget_event_internal (widget=widget@entry=0x12b2430, event=event@entry=0x144a250) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwidget.c:6303
        signal_num = <optimized out>
        return_val = 0
#34 0x00007fa490e6fb99 in gtk_widget_event (widget=widget@entry=0x12b2430, event=event@entry=0x144a250) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwidget.c:5960
        __PRETTY_FUNCTION__ = "gtk_widget_event"
#35 0x00007fa490d3e44e in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x12b2430) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmain.c:2403
        tmp = <optimized out>
        handled_event = <optimized out>
#36 propagate_event (widget=<optimized out>, event=0x144a250, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmain.c:2511
        handled_event = 0
        propagate_func = 0x7fa490e6fb10 <gtk_widget_event>
#37 0x00007fa490d40185 in gtk_main_do_event (event=0x144a250) at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmain.c:1716
        event_widget = <optimized out>
        grab_widget = 0x1412640
        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"
#38 0x00007fa49096f5e2 in gdk_event_source_dispatch (source=source@entry=0x10e4690, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.6.4/./gdk/x11/gdkeventsource.c:358
        display = <optimized out>
        event = 0x144a250
#39 0x00007fa48f52dfe5 in g_main_dispatch (context=0x10f1330) at /build/buildd/glib2.0-2.35.9/./glib/gmain.c:3054
        dispatch = 0x7fa49096f5c0 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x10e4690, next = 0x0}
        need_destroy = <optimized out>
        source = 0x10e4690
        current = 0x111aa70
        i = <optimized out>
#40 g_main_context_dispatch (context=context@entry=0x10f1330) at /build/buildd/glib2.0-2.35.9/./glib/gmain.c:3630
No locals.
#41 0x00007fa48f52e328 in g_main_context_iterate (context=0x10f1330, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.9/./glib/gmain.c:3701
        max_priority = 2147483647
        timeout = 924
        some_ready = 1
        allocated_nfds = <optimized out>
        fds = 0x1427d80
        nfds = <optimized out>
#42 0x00007fa48f52e79a in g_main_loop_run (loop=0x1303910) at /build/buildd/glib2.0-2.35.9/./glib/gmain.c:3895
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#43 0x00007fa490d3f4a5 in gtk_main () at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmain.c:1160
        loop = 0x1303910
#44 0x000000000040a8d9 in main (argc=<optimized out>, argv=<optimized out>) at main.c:160
        tool = 0x1119010