KeyError: 'getpwuid(): uid not found: 501'

[Kwadz]

Q	A
Bug report?	yes
Feature request?	no
BC Break report?	no
RFC?	no
Version	f62c16d583bb7e483366cf6e5a99aa721c118638
Environment	Linux/Mac/Windows

When I execute the command ~/ez init, I got:

Traceback (most recent call last):
  File "site-packages/PyInstaller/loader/pyiboot01_bootstrap.py", line 200, in <module>
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "/Users/distiller/compose-osx-release/compose/venv/lib/python3.6/site-packages/PyInstaller/loader/pyimod03_importers.py", line 631, in exec_module
  File "ctypes/macholib/dyld.py", line 18, in <module>
  File "posixpath.py", line 247, in expanduser
KeyError: 'getpwuid(): uid not found: 501'
[81899] Failed to execute script pyiboot01_bootstrap

In Process.php line 239:

  The command "docker-compose -p richardez -f /Users/richard/dev/aad/ez/provisioning/dev/docker-compose.yml -f /Users/richar
  d/dev/aad/ez/provisioning/dev/docker-compose-osx.yml build --no-cache" failed.

  Exit Code: 255(Unknown error)

  Working directory: /Users/richard/dev/aad/ez

  Output:
  ================

  Error Output:
  ================

Docker for Mac 18.06.1-ce-mac73 (26764) MacOS 10.13.6

[Kwadz]

A restart of MacOS resolved the issue (a Docker reset to factory default was not enough).