$ git clone https://github.com/aio-libs/aiosmtpd
$ cd aiosmtpd/
$ mkdir -p prof
$ touch prof/empty.prof
$ python housekeep.py gather
▞▞▞ Python interpreter details:
    3.13.7 (main, Aug 15 2025, 12:34:02) [GCC 15.2.1 20250813]
    /var/cache/github/aio-libs/aiosmtpd/venv/bin/python
>>> housekeep.py gather
Traceback (most recent call last):
  File "/var/cache/github/aio-libs/aiosmtpd/housekeep.py", line 274, in <module>
    dispatcher()
    ~~~~~~~~~~^^
  File "/var/cache/github/aio-libs/aiosmtpd/housekeep.py", line 178, in dispatch_gather
    move_prof()
    ~~~~~~~~~^^
  File "/var/cache/github/aio-libs/aiosmtpd/housekeep.py", line 115, in move_prof
    targpath = profpath / TOX_ENV_NAME
               ~~~~~~~~~^~~~~~~~~~~~~~
TypeError: unsupported operand type(s) for /: 'PosixPath' and 'NoneType'