test_enum fails when Python is installed:

PPC64LE Fedora Rawhide Clang Installed 3.x:
https://buildbot.python.org/all/#builders/312/builds/597

0:01:37 load avg: 8.99 [232/426/1] test_enum failed -- running: test_tokenize (1 min 37 sec), test_unparse (31.7 sec), test_concurrent_futures (37.5 sec)
Failed to call load_tests:
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/unittest/loader.py", line 130, in loadTestsFromModule
    return load_tests(self, tests, pattern)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/test/test_enum.py", line 20, in load_tests
    tests.addTests(doctest.DocFileSuite(
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/doctest.py", line 2511, in DocFileSuite
    suite.addTest(DocFileTest(path, **kw))
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/doctest.py", line 2433, in DocFileTest
    doc, path = _load_testfile(path, package, module_relative,
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/doctest.py", line 231, in _load_testfile
    file_contents = loader.get_data(filename)
  File "<frozen importlib._bootstrap_external>", line 1023, in get_data
FileNotFoundError: [Errno 2] No such file or directory: '/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/test/../../Doc/library/enum.rst'

test test_enum crashed -- Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/test/libregrtest/runtest.py", line 272, in _runtest_inner
    refleak = _runtest_inner2(ns, test_name)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/test/libregrtest/runtest.py", line 236, in _runtest_inner2
    test_runner()
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-ppc64le.clang-installed/build/target/lib/python3.10/test/libregrtest/runtest.py", line 210, in _test_module
    raise Exception("errors while loading tests")
Exception: errors while loading tests


Tests are loaded by Lib/test/test_enum.py with:

def load_tests(loader, tests, ignore):
    tests.addTests(doctest.DocTestSuite(enum))
    tests.addTests(doctest.DocFileSuite(
            '../../Doc/library/enum.rst',
            optionflags=doctest.ELLIPSIS|doctest.NORMALIZE_WHITESPACE,
            ))
    return tests