Why does LEAPP preupgrade fail with traceback and error "PID:63793 leapp.workflow.TargetTransactionCheck: Actor adjust_local_repos has crashed: None" ?

Issue

• Leapp upgrade from 7.9 to 8.10 fails with a traceback.

  Complete!
  ==> Processing phase `TargetTransactionCheck`
  ====> * adjust_local_repos
          Adjust local repositories to the target user-space container.
  Process Process-<PID>:
  Traceback (most recent call last):
    File "/usr/lib64/python2.7/multiprocessing/process.py", line 258, in _bootstrap
      self.run()
    File "/usr/lib64/python2.7/multiprocessing/process.py", line 114, in run
      self._target(*self._args, **self._kwargs)
    File "/usr/lib/python2.7/site-packages/leapp/repository/actor_definition.py", line 68, in _do_run
      definition.load()
    File "/usr/lib/python2.7/site-packages/leapp/repository/actor_definition.py", line 192, in load
      with self.injected_context():
    File "/usr/lib64/python2.7/contextlib.py", line 17, in __enter__
      return self.gen.next()
    File "/usr/lib/python2.7/site-packages/leapp/repository/actor_definition.py", line 308, in injected_context
      previous_path = os.getcwd()
  OSError: [Errno 2] No such file or directory
  2024-06-25 15:05:56.902 ERROR    PID: <PID> leapp.workflow.TargetTransactionCheck: Actor adjust_local_repos has crashed: None
  
  ===================================================================================================
  Actor adjust_local_repos unexpectedly terminated with exit code: 1 - Please check the above details
  ===================================================================================================