Traceback (most recent call last): File "testmult.py", line 7, in p = Pool(5) File "/opt/pypy3/lib-python/3/multiprocessing/context.py", line 118, in Pool context=self.get_context()) File "/opt/pypy3/lib-python/3/multiprocessing/pool.py", line 150, in __init__ self._setup_queues() File "/opt/pypy3/lib-python/3/multiprocessing/pool.py", line 243, in _setup_queues self._inqueue = self._ctx.SimpleQueue() File "/opt/pypy3/lib-python/3/multiprocessing/context.py", line 111, in SimpleQueue return SimpleQueue(ctx=self.get_context()) File "/opt/pypy3/lib-python/3/multiprocessing/queues.py", line 324, in __init__ self._rlock = ctx.Lock() File "/opt/pypy3/lib-python/3/multiprocessing/context.py", line 66, in Lock return Lock(ctx=self.get_context()) File "/opt/pypy3/lib-python/3/multiprocessing/synchronize.py", line 163, in __init__ SemLock.__init__(self, SEMAPHORE, 1, 1, ctx=ctx) File "/opt/pypy3/lib-python/3/multiprocessing/synchronize.py", line 60, in __init__ unlink_now) FileNotFoundError: [Errno 2] No such file or directory