Comment 1 for bug 220475

Here is a backtrace:

#0 0xb73d7f8c in XkbGetNames () from /usr/lib/libX11.so.6
#1 0xb6e61932 in getKbd (cvirt=0x83d7ab8) at python-virtkey.c:170
#2 0xb6e61b0f in virtkey_new (self=0x0, args=0xb7dbc02c) at python-virtkey.c:124
#3 0x080c9993 in PyEval_EvalFrameEx (f=0x83d0514, throwflag=0) at ../Python/ceval.c:3573
#4 0x080cb0d7 in PyEval_EvalCodeEx (co=0xb7d84770, globals=0xb7d9502c, locals=0x0, args=0xb7d8bdd8, argcount=1, kws=0x0, kwcount=0, defs=0x839b3d8, defcount=1, closure=0x0) at ../Python/ceval.c:2836
#5 0x08113430 in function_call (func=0x839c9cc, arg=0xb7d8bdcc, kw=0x0) at ../Objects/funcobject.c:517
#6 0x0805cb37 in PyObject_Call (func=0x0, arg=0xb7d8bdcc, kw=0x0) at ../Objects/abstract.c:1861
#7 0x08062b9b in instancemethod_call (func=0x839c9cc, arg=0xb7d8bdcc, kw=0x0) at ../Objects/classobject.c:2519
#8 0x0805cb37 in PyObject_Call (func=0x0, arg=0xb7dbc02c, kw=0x0) at ../Objects/abstract.c:1861
#9 0x0809d26b in slot_tp_init (self=0xb7d9a38c, args=0xb7dbc02c, kwds=0x0) at ../Objects/typeobject.c:4943
#10 0x0809ee64 in type_call (type=0x83d1064, args=0xb7dbc02c, kwds=0x0) at ../Objects/typeobject.c:436
#11 0x0805cb37 in PyObject_Call (func=0x0, arg=0xb7dbc02c, kw=0x0) at ../Objects/abstract.c:1861
#12 0x080c7987 in PyEval_EvalFrameEx (f=0x83d22ac, throwflag=0) at ../Python/ceval.c:3784
#13 0x080cb0d7 in PyEval_EvalCodeEx (co=0xb7d84410, globals=0xb7dd5acc, locals=0xb7dd5acc, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:2836
#14 0x080cb227 in PyEval_EvalCode (co=0xb7d84410, globals=0xb7dd5acc, locals=0xb7dd5acc) at ../Python/ceval.c:494
#15 0x080eadb0 in PyRun_InteractiveOneFlags (fp=0xb7f48440, filename=0x8123f04 "<stdin>", flags=0xbfd2da78) at ../Python/pythonrun.c:1273
#16 0x080eafd6 in PyRun_InteractiveLoopFlags (fp=0xb7f48440, filename=0x8123f04 "<stdin>", flags=0xbfd2da78) at ../Python/pythonrun.c:723
#17 0x080eb0f2 in PyRun_AnyFileExFlags (fp=0xb7f48440, filename=0x8123f04 "<stdin>", closeit=0, flags=0xbfd2da78) at ../Python/pythonrun.c:692
#18 0x08059335 in Py_Main (argc=0, argv=0xbfd2db44) at ../Modules/main.c:523
#19 0x080587f2 in main (argc=Cannot access memory at address 0x0
) at ../Modules/python.c:23