#0  g_logv (log_domain=0xb6d884c1 "GLib-GIO", log_level=<optimized out>, format=0xb6da358c "Settings schema '%s' does not contain a key named '%s'", args1=0xbfefc5fc "\320\023O\n\350\236\253\n\364/\356\266\060L\264\n\314\315\371\266\001") at /build/buildd/glib2.0-2.31.20/./glib/gmessages.c:765
        domain = 0x0
        data = <optimized out>
        depth = <optimized out>
        log_func = <optimized out>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = <optimized out>
        test_level = <optimized out>
        was_fatal = 0
        was_recursion = 0
        i = <optimized out>
#1  0xb6e398d3 in g_log (log_domain=0xb6d884c1 "GLib-GIO", log_level=G_LOG_LEVEL_ERROR, format=0xb6da358c "Settings schema '%s' does not contain a key named '%s'") at /build/buildd/glib2.0-2.31.20/./glib/gmessages.c:792
        args = 0xbfefc5fc "\320\023O\n\350\236\253\n\364/\356\266\060L\264\n\314\315\371\266\001"
#2  0xb6d38ae3 in g_settings_schema_get_value (schema=0xa4f18e0, key=0xaab9ee8 "always_show_hints") at /build/buildd/glib2.0-2.31.20/./gio/gsettingsschema.c:640
        iter = <optimized out>
        value = 0x0
#3  0xb6d38cb7 in g_settings_schema_key_init (key=0xbfefc694, schema=0xa4f18e0, name=0xaab9ee8 "always_show_hints") at /build/buildd/glib2.0-2.31.20/./gio/gsettingsschema.c:751
        iter = <optimized out>
        data = <optimized out>
        code = <optimized out>
#4  0xb6d3ca6e in g_settings_get_value (settings=0xa4f0ef0, key=0xaab9ee8 "always_show_hints") at /build/buildd/glib2.0-2.31.20/./gio/gsettings.c:1059
        skey = {schema = 0x0, name = 0x0, is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x0, minimum = 0x0, maximum = 0x0, default_value = 0x0}
        value = <optimized out>
        __PRETTY_FUNCTION__ = "g_settings_get_value"
#5  0xb6d3d78e in g_settings_get_boolean (settings=0xa4f0ef0, key=0xaab9ee8 "always_show_hints") at /build/buildd/glib2.0-2.31.20/./gio/gsettings.c:1765
        value = <optimized out>
        result = <optimized out>
#6  0xb6f3235a in ffi_call_SYSV () at ../src/x86/sysv.S:64
No locals.
#7  0xb6f3208f in ffi_call (cif=0xbfefc7ec, fn=0xb6d3d760 <g_settings_get_boolean>, rvalue=0xbfefc914, avalue=0xbfefc760) at ../src/x86/ffi.c:303
        ecif = {cif = 0xbfefc7ec, rvalue = 0xbfefc914, avalue = 0xbfefc760}
#8  0xb6f982db in _g_callable_info_invoke (info=0xa54f5b0, function=0xb6d3d760, in_args=0xa8a2f70, n_in_args=2, out_args=0x0, n_out_args=0, return_value=0xbfefc914, is_method=1, throws=0, error=0xbfefc924) at girepository/gicallableinfo.c:519
        cif = {abi = FFI_SYSV, nargs = 2, arg_types = 0xbfefc780, rtype = 0xb6f325a8, bytes = 8, flags = 1}
        rtype = 0xb6f325a8
        atypes = 0xbfefc780
        tinfo = <optimized out>
        ainfo = <optimized out>
        n_args = 1
        n_invoke_args = 2
        in_pos = 2
        out_pos = <optimized out>
        i = <optimized out>
        args = 0xbfefc760
        local_error = 0x0
        error_address = 0xbfefc804
        __PRETTY_FUNCTION__ = "_g_callable_info_invoke"
#9  0xb6f998d1 in g_function_info_invoke (info=0xa54f5b0, in_args=0xa8a2f70, n_in_args=2, out_args=0x0, n_out_args=0, return_value=0xbfefc914, error=0xbfefc924) at girepository/gifunctioninfo.c:274
        symbol = <optimized out>
        func = 0xb6d3d760
        is_method = 1
        throws = <optimized out>
#10 0xb6fd8177 in _invoke_callable (callable_info=<optimized out>, cache=0xa95d7b0, state=0xbfefc8f4) at /build/buildd/pygobject-3.1.92/gi/pygi-invoke.c:52
        _save = 0xa1ee050
        error = 0x0
        retval = <optimized out>
#11 _wrap_g_callable_info_invoke (self=0xa52574c, py_args=(<Settings at remote 0xa5d866c>, 'always_show_hints'), kwargs=Traceback (most recent call last):
  File "/tmp/tmprIaAty/usr/lib/debug/usr/bin/python2.7-gdb.py", line 1099, in to_string
    return pyop.get_truncated_repr(MAX_OUTPUT_LEN)
  File "/tmp/tmprIaAty/usr/lib/debug/usr/bin/python2.7-gdb.py", line 183, in get_truncated_repr
    self.write_repr(out, set())
  File "/tmp/tmprIaAty/usr/lib/debug/usr/bin/python2.7-gdb.py", line 651, in write_repr
    for pyop_key, pyop_value in self.iteritems():
  File "/tmp/tmprIaAty/usr/lib/debug/usr/bin/python2.7-gdb.py", line 622, in iteritems
    for i in safe_range(self.field('ma_mask') + 1):
  File "/tmp/tmprIaAty/usr/lib/debug/usr/bin/python2.7-gdb.py", line 159, in field
    return self._gdbval.dereference()[name]
gdb.error: There is no member named ma_mask.
) at /build/buildd/pygobject-3.1.92/gi/pygi-invoke.c:633
        state = {py_in_args = (<Settings at remote 0xa5d866c>, 'always_show_hints'), n_py_in_args = 2, current_arg = 0, implementor_gtype = 0, args = 0xab2a090, in_args = 0xa8a2f70, out_args = 0x0, out_values = 0x0, return_arg = {v_boolean = 0, v_int8 = 0 '\000', v_uint8 = 0 '\000', v_int16 = 0, v_uint16 = 0, v_int32 = 0, v_uint32 = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_short = 0, v_ushort = 0, v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ssize = 0, v_size = 0, v_string = 0x0, v_pointer = 0x0}, error = 0x0, failed = 0}
        ret = 0x0
#12 0x0808a81b in PyEval_EvalFrameEx ()
No locals.
#13 0x0808d070 in PyEval_EvalCodeEx ()
No locals.
#14 0x08086ffc in PyEval_EvalFrameEx ()
No locals.
#15 0x080870ec in PyEval_EvalFrameEx ()
No locals.
#16 0x0808d070 in PyEval_EvalCodeEx ()
No locals.
#17 0x0819420e in function_call ()
No locals.
#18 0x0810e96f in PyObject_Call ()
No locals.
#19 0x08088873 in PyEval_EvalFrameEx ()
No locals.
#20 0x080870ec in PyEval_EvalFrameEx ()
No locals.
#21 0x0808d070 in PyEval_EvalCodeEx ()
No locals.
#22 0x0819420e in function_call ()
No locals.
#23 0x0810e96f in PyObject_Call ()
No locals.
#24 0x08103d87 in instancemethod_call.8538 ()
No locals.
#25 0x0810e96f in PyObject_Call ()
No locals.
#26 0x0810ee89 in PyEval_CallObjectWithKeywords ()
No locals.
#27 0x0810f32f in PyObject_CallObject ()
No locals.
#28 0xb6fd669b in pygi_signal_closure_marshal (closure=0xa83f118, return_value=0x0, n_param_values=1, param_values=0xa9ceb00, invocation_hint=0xbfefd4c0, marshal_data=0x0) at /build/buildd/pygobject-3.1.92/gi/pygi-signal-closure.c:168
        state = PyGILState_UNLOCKED
        pc = 0xa83f118
        params = (<Action at remote 0xa6c3c84>,)
        ret = 0x0
        i = <optimized out>
        signal_info = 0xa83bac0
        n_sig_info_args = 0
        sig_info_highest_arg = 1
        __PRETTY_FUNCTION__ = "pygi_signal_closure_marshal"
#29 0xb6f4c624 in g_closure_invoke (closure=0xa83f118, return_value=0x0, n_param_values=1, param_values=0xa9ceb00, invocation_hint=0xbfefd4c0) at /build/buildd/glib2.0-2.31.20/./gobject/gclosure.c:777
        marshal = 0xb6fd6470 <pygi_signal_closure_marshal>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0xa83f108
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#30 0xb6f5f029 in signal_emit_unlocked_R (node=0xa83a478, detail=0, instance=0xa83c2b0, emission_return=0x0, instance_and_params=0xa9ceb00) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0xa838360
        accumulator = 0x0
        emission = {next = 0x0, instance = 0xa83c2b0, ihint = {signal_id = 206, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0xa83a400
        hlist = 0xa8faee0
        handler_list = 0xa838360
        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 = 206
        max_sequential_handler_number = 3256
        return_value_altered = 1
#31 0xb6f676d0 in g_signal_emit_valist (instance=0xa83c2b0, signal_id=206, detail=0, var_args=0xbfefd70c "\364\217\336\266\364\177\240\266\260\302\203\n\370\261B\n][Y\266\260\302\203\n\370\261B\n\300\330\357\277V=\367\266\030\204\245\n\364\177\240\266\060Wl\266UWl\266\260\302\203\n\364\217\336\266\060\263@\265\364\357\370\266\030\204\245\n\364\357\370\266\364\357\370\266\214\343\364\266p\201\217\n\b\202\066\n\004") at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3295
        instance_and_params = 0xa9ceb00
        signal_return_type = 4
        param_values = 0xa9ceb14
        node = 0xa83a478
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#32 0xb6f678d3 in g_signal_emit (instance=0xa83c2b0, signal_id=206, detail=0) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3352
        var_args = 0xbfefd70c "\364\217\336\266\364\177\240\266\260\302\203\n\370\261B\n][Y\266\260\302\203\n\370\261B\n\300\330\357\277V=\367\266\030\204\245\n\364\177\240\266\060Wl\266UWl\266\260\302\203\n\364\217\336\266\060\263@\265\364\357\370\266\030\204\245\n\364\357\370\266\364\357\370\266\214\343\364\266p\201\217\n\b\202\066\n\004"
#33 0xb6595366 in _gtk_action_emit_activate (action=0xa83c2b0) at /build/buildd/gtk+3.0-3.3.18/./gtk/gtkaction.c:800
        group = 0xa82b580
#34 0xb6595b5d in gtk_action_activate (action=0xa83c2b0) at /build/buildd/gtk+3.0-3.3.18/./gtk/gtkaction.c:830
        __PRETTY_FUNCTION__ = "gtk_action_activate"
#35 0xb66c5755 in gtk_real_menu_item_activate (menu_item=0xa8f8170) at /build/buildd/gtk+3.0-3.3.18/./gtk/gtkmenuitem.c:1772
        priv = <optimized out>
#36 0xb6f4e38c in g_cclosure_marshal_VOID__VOID (closure=0xa42b1f8, return_value=0x0, n_param_values=1, param_values=0xaa58418, invocation_hint=0xbfefd8c0, marshal_data=0xb66c5730) at /build/buildd/glib2.0-2.31.20/./gobject/gmarshal.c:85
        callback = 0xb66c5730 <gtk_real_menu_item_activate>
        cc = 0xa42b1f8
        data1 = 0xa8f8170
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__VOID"
#37 0xb6f4b49d in g_type_class_meta_marshal (closure=0xa42b1f8, return_value=0x0, n_param_values=1, param_values=0xaa58418, invocation_hint=0xbfefd8c0, marshal_data=0x1fc) at /build/buildd/glib2.0-2.31.20/./gobject/gclosure.c:970
        class = <optimized out>
        callback = <optimized out>
        offset = 508
#38 0xb6f4c624 in g_closure_invoke (closure=0xa42b1f8, return_value=0x0, n_param_values=1, param_values=0xaa58418, invocation_hint=0xbfefd8c0) at /build/buildd/glib2.0-2.31.20/./gobject/gclosure.c:777
        marshal = 0xb6f4b440 <g_type_class_meta_marshal>
        marshal_data = 0x1fc
        in_marshal = 0
        real_closure = 0xa42b1e8
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#39 0xb6f5f485 in signal_emit_unlocked_R (node=0xa42b238, detail=0, instance=0xa8f8170, emission_return=0x0, instance_and_params=0xaa58418) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3477
        accumulator = 0x0
        emission = {next = 0xbfefdd18, instance = 0xa8f8170, ihint = {signal_id = 76, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 176401344}
        class_closure = 0xa42b1f8
        hlist = 0xaaa80e0
        handler_list = <optimized out>
        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 = 3256
        return_value_altered = <optimized out>
#40 0xb6f676d0 in g_signal_emit_valist (instance=0xa8f8170, signal_id=76, detail=0, var_args=0xbfefdb0c "\364O\261\264p\201\217\n\364O\261\264p\201\217\n\221\377\260\264p\201\217\n\b\202\066\n\370Z\251\n\316\274\364\266\364\357\370\266t\026\067") at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3295
        instance_and_params = 0xaa58418
        signal_return_type = 4
        param_values = 0xaa5842c
        node = 0xa42b238
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#41 0xb6f678d3 in g_signal_emit (instance=0xa8f8170, signal_id=76, detail=0) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3352
        var_args = 0xbfefdb0c "\364O\261\264p\201\217\n\364O\261\264p\201\217\n\221\377\260\264p\201\217\n\b\202\066\n\370Z\251\n\316\274\364\266\364\357\370\266t\026\067"
#42 0xb66c8cfa in gtk_menu_item_activate (menu_item=0xa8f8170) at /build/buildd/gtk+3.0-3.3.18/./gtk/gtkmenuitem.c:1337
        __PRETTY_FUNCTION__ = "gtk_menu_item_activate"
#43 0xb4b0ff91 in ?? ()
No symbol table info available.
#44 0x0a8f8170 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)