When pytest is added to USE_PYTHON 'make test' fails because many dependencies are missing, for example fixtures, zake, kazoo, ... Additionally, the Hello World example from this page https://docs.openstack.org/taskflow/ocata/examples.html fails: Exception in thread Thread-2: Traceback (most recent call last): File "/usr/local/lib/python3.8/threading.py", line 932, in _bootstrap_inner self.run() File "/usr/local/lib/python3.8/threading.py", line 870, in run self._target(*self._args, **self._kwargs) File "/usr/local/lib/python3.8/asyncore.py", line 203, in loop poll_fun(timeout, map) File "/usr/local/lib/python3.8/asyncore.py", line 144, in poll r, w, e = select.select(r, w, e, timeout) OSError: [Errno 9] Bad file descriptor Also when I tried to use taskflow in my project I got errors: datum_fread: failed to read data 83886080 hdbm_load: header present but key missing? hdbm_open: failed to load file ./nwchem.db rtdb_seq_open: hdbm failed to open file ./nwchem.db 0:start: rtdb_open old failed:Received an Error in Communication Abort(-1) on node 0 (rank 0 in comm 496): application called MPI_Abort(comm=0x84000000, -1) - process 0 > ComputeTask.execute #0 0x80681f6db in ??? #1 0x8068204e0 in ??? #2 0x806821188 in ??? #3 0x806a60ce9 in ??? #4 0xa84f4a in ??? #5 0x40f121 in ??? #6 0x40f879 in ??? #7 0x40d48f in ??? Version 5.0.0 FreeBSD 13.1