#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00000000004b99d3 in PyEval_EvalFrameEx ()
No locals.
#2  0x00000000004bcd0d in PyEval_EvalCodeEx ()
No locals.
#3  0x000000000044931f in function_call ()
No locals.
#4  0x000000000041aefa in PyObject_Call ()
No locals.
#5  0x0000000000430aae in instancemethod_call ()
No locals.
#6  0x000000000041aefa in PyObject_Call ()
No locals.
#7  0x00000000004b5d96 in PyEval_CallObjectWithKeywords ()
No locals.
#8  0x00007f78adeb9438 in pyg_closure_marshal (closure=0x169ae20, return_value=0x7fff39afb290, n_param_values=5, param_values=0x1df0140, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/pygobject-2-2.28.6/gobject/pygtype.c:1216
        state = PyGILState_LOCKED
        pc = 0x169ae20
        params = Traceback (most recent call last):
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 1099, in to_string
    return pyop.get_truncated_repr(MAX_OUTPUT_LEN)
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 183, in get_truncated_repr
    self.write_repr(out, set())
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 1007, in write_repr
    element.write_repr(out, visited)
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 486, in write_repr
    self.safe_tp_name(), pyop_attrdict, self.as_address())
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 389, in _write_instance_repr
    pyop_val.write_repr(out, visited)
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 486, in write_repr
    self.safe_tp_name(), pyop_attrdict, self.as_address())
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 389, in _write_instance_repr
    pyop_val.write_repr(out, visited)
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 266, in write_repr
    return out.write(repr(self.proxyval(visited)))
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 759, in proxyval
    ob_size = long(self.field('ob_size'))
  File "/tmp/tmpkmNqyd/usr/lib/debug/usr/bin/python2.7-gdb.py", line 156, in field
    return self._gdbval.dereference()['ob_base'][name]
gdb.error: There is no member named ob_base.
.
        ret = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "pyg_closure_marshal"
#9  0x00007f78adc5ee72 in g_closure_invoke (closure=0x169ae20, return_value=0x7fff39afb290, n_param_values=5, param_values=0x1df0140, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.20/./gobject/gclosure.c:777
        marshal = 0x7f78adeb9360 <pyg_closure_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x169ae00
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#10 0x00007f78adc70943 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x7fff39afb4a0, instance_and_params=0x1df0140) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0x19ffe00
        accumulator = 0x170b4d0
        emission = {next = 0x0, instance = 0x1b47d80, ihint = {signal_id = 64, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x170b110
        hlist = 0x1f3d618
        handler_list = 0x19ffe00
        return_accu = 0x7fff39afb290
        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 = 64
        max_sequential_handler_number = 1427
        return_value_altered = 0
#11 0x00007f78adc78797 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3305
        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 = 0x1df0140
        signal_return_type = 20
        param_values = 0x1df0158
        node = 0x170b140
        i = <optimized out>
        n_params = 4
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#12 0x00007f78adc797f4 in g_signal_emit_by_name (instance=0x1b47d80, detailed_signal=<optimized out>) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:3389
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff39afb690, reg_save_area = 0x7fff39afb5a0}}
        detail = <optimized out>
        signal_id = 64
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#13 0x00007f78ad1d6757 in gtk_drag_dest_motion (widget=0x1b47d80, context=0x1f3e1d0, x=177, y=529, time=2956700) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkdnd.c:2197
        site = 0x1c056e0
        action = <optimized out>
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_drag_dest_motion"
#14 0x00007f78ad1d6354 in gtk_drag_find_widget (callback=0x7f78ad1d6620 <gtk_drag_dest_motion>, time=2956700, y=529, x=177, context=0x1f3e1d0, widget=0x1b47d80, info=<optimized out>) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkdnd.c:1869
        parent = 0x0
        hierarchy = <optimized out>
        found = 0
#15 _gtk_drag_dest_handle_event (toplevel=<optimized out>, event=0x1d8cb50) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkdnd.c:1626
        tx = 1415
        ty = 24
        found = 28605824
        info = 0x1f41980
        context = 0x1f3e1d0
        __PRETTY_FUNCTION__ = "_gtk_drag_dest_handle_event"
#16 0x00007f78ad09d523 in IA__gtk_main_do_event (event=0x1d8cb50) at /build/buildd/gtk+2.0-2.24.10/gtk/gtkmain.c:1781
        event_widget = 0x155b480
        grab_widget = 0x1cea000
        window_group = 0x1a2b960
        rewritten_event = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_main_do_event"
#17 0x00007f78acd11cac in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.10/gdk/x11/gdkevents-x11.c:2377
        display = <optimized out>
        event = 0x1d8cb50
#18 0x00007f78ae958dda in g_main_dispatch (context=0x16e2420) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:2510
        dispatch = 0x7f78acd11c60 <gdk_event_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x16e2330, next = 0x0}
        need_destroy = <optimized out>
        source = 0x16e2330
        current = 0x1a33fa0
        i = <optimized out>
#19 g_main_context_dispatch (context=0x16e2420) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3047
No locals.
#20 0x00007f78ae9591a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x16e2420, self=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 0
        nfds = 7
        allocated_nfds = <optimized out>
#21 g_main_context_iterate (context=0x16e2420, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3055
        some_ready = 1
#22 0x00007f78ae95959a in g_main_loop_run (loop=0x1dc7b00) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#23 0x00007f78ad09c307 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.10/gtk/gtkmain.c:1329
        tmp_list = <optimized out>
        functions = 0x0
        init = <optimized out>
        loop = 0x1dc7b00
#24 0x00007f78ad74e046 in _wrap_gtk_main (self=<optimized out>) at /build/buildd/pygtk-2.24.0/gtk/gtk.override:1240
        _save = 0x0
        main_watch = 0x1dc4b40
#25 0x00000000004b78ab in PyEval_EvalFrameEx ()
No locals.
#26 0x00000000004bcd0d in PyEval_EvalCodeEx ()
No locals.
#27 0x00000000004bd7e2 in PyEval_EvalCode ()
No locals.
#28 0x00000000004dcc52 in run_mod ()
No locals.
#29 0x00000000004dd814 in PyRun_FileExFlags ()
No locals.
#30 0x00000000004de28e in PyRun_SimpleFileExFlags ()
No locals.
#31 0x00000000004ee6dd in Py_Main ()
No locals.
#32 0x00007f78af14576d in __libc_start_main (main=0x41ac10 <main>, argc=2, ubp_av=0x7fff39afbe78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff39afbe68) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5631416514879799701, 4312592, 140734161206896, 0, 0, 5631544468320697963, 5703930615326457451}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x53c4f0, 0x7fff39afbe78}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5489904}}}
        not_first_call = <optimized out>
#33 0x000000000041ce39 in _start ()
No locals.