code: def _untracked_custom_unit_found(name, root=None):
      '''
      If the passed service name is not available, but a unit file exist in
      /etc/systemd/system, return True. Otherwise, return False.
      '''
      system = _root('/etc/systemd/system', root)
      unit_path = os.path.join(system, _canonical_unit_name(name))
      return os.access(unit_path, os.R_OK) and not _check_available(namef _untracked_custom_unit_found(name, root=None):
      '''
      If the passed service name is not available, but a unit file exist in
      /etc/systemd/system, return True. Otherwise, return False.
      '''
      system = _root('/etc/systemd/system', root)
      unit_path = os.path.join(system, _canonical_unit_name(name))
      return os.access(unit_path, os.R_OK) and not _check_available(name)
docs: If the passed service name is not available, but a unit file exist in
      /etc/systemd/system, return True. Otherwise, return False.