Error at startup on win32
C:\Users\MWX>pypy3
RPython traceback:
File "pypy_interpreter.c", line 44716, in BuiltinCode2_fastcall_2
File "pypy_objspace_std_6.c", line 30863, in W_UnicodeObject_descr_partition
debug: OperationError:
debug: operror-type: SystemError
debug: operror-value: unexpected internal exception (please report a bug): <CheckError object at 0xa5d3dc>; internal traceback was dumped to stderr