Traceback (most recent call last):
  File "/u/sciteam/stewart1/spack/bin/spack", line 48, in <module>
    sys.exit(spack.main.main())
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/main.py", line 704, in main
    if spack.config.get('config:debug'):
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/config.py", line 627, in get
    return config.get(path, default, scope)
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/llnl/util/lang.py", line 558, in __getattr__
    return getattr(self.instance, name)
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/llnl/util/lang.py", line 554, in instance
    self._instance = self.factory()
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/config.py", line 609, in _config
    _add_platform_scope(cfg, ConfigScope, name, path)
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/config.py", line 562, in _add_platform_scope
    platform = spack.architecture.platform().name
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/llnl/util/lang.py", line 184, in _memoized_function
    func.cache[args] = func(*args)
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/architecture.py", line 388, in platform
    return platform_cls()
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/platforms/cray.py", line 76, in __init__
    back_distro = Cnl()
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/operating_systems/cnl.py", line 57, in __init__
    version = self._detect_crayos_version()
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/operating_systems/cnl.py", line 66, in _detect_crayos_version
    release_attrs = read_cle_release_file()
  File "/mnt/a/u/sciteam/stewart1/spack/lib/spack/spack/operating_systems/cnl.py", line 37, in read_cle_release_file
    with open(_cle_release_file) as release_file:
IOError: [Errno 2] No such file or directory: '/etc/opt/cray/release/cle-release'