https://uberchromegw.corp.google.com/i/chromeos_release/builders/veyron-release-group%20release-R51-8172.B/builds/4

INFO:root:Running: ['git', '-C', '/b/build_internal/scripts/slave/.recipe_deps/recipe_engine', 'reset', '-q', '--hard', '8fc2d5cb0acb4680fe7175d88af87ef4f6659139']
Traceback (most recent call last):
  File "/b/build_internal/scripts/slave/.recipe_deps/recipe_engine/recipes.py", line 442, in <module>
    sys.exit(main())
  File "/b/build_internal/scripts/slave/.recipe_deps/recipe_engine/recipes.py", line 410, in main
    return run(package_deps, args)
  File "/b/build_internal/scripts/slave/.recipe_deps/recipe_engine/recipes.py", line 81, in run
    from recipe_engine import run as recipe_run
  File "/b/build_internal/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/run.py", line 71, in <module>
    from . import loader
  File "/b/build/third_party/recipe_engine/loader.py", line 13, in <module>
    from .recipe_api import RecipeApi, RecipeApiPlain, Property, UndefinedPropertyException
  File "/b/build/third_party/recipe_engine/recipe_api.py", line 448, in <module>
    class RecipeApi(RecipeApiPlain):
  File "/b/build/third_party/recipe_engine/recipe_api.py", line 318, in __new__
    if isinstance(val, types.FunctionType):
AttributeError: 'module' object has no attribute 'FunctionType'

This same step passes on other veyron builders on the branch, and it worked at the branch point https://uberchromegw.corp.google.com/i/chromeos/builders/veyron-release-group/builds/1600 is it possible something is broken on this particular build machine?