> What specific decimal test is failing?

# Attributes cannot be deleted
    for attr in ['prec', 'Emax', 'Emin', 'rounding', 'capitals', 'clamp',
                 'flags', 'traps']:
        self.assertRaises(AttributeError, c.__delattr__, attr)

test test_decimal failed -- Traceback (most recent call last):
  File "/home/stefan/pydev/pep-3121-cpython/Lib/test/test_decimal.py", line 3683, in test_invalid_context
    self.assertRaises(AttributeError, c.__delattr__, attr)
  File "/home/stefan/pydev/pep-3121-cpython/Lib/unittest/case.py", line 571, in assertRaises
    return context.handle('assertRaises', callableObj, args, kwargs)
  File "/home/stefan/pydev/pep-3121-cpython/Lib/unittest/case.py", line 135, in handle
    callable_obj(*args, **kwargs)
TypeError: can't apply this __delattr__ to object object

1 test failed:
    test_decimal