Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
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Snippet: 
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FAIL: test_sys_stdlib_modules_agrees (stdlibs.tests.StdlibsTest.test_sys_stdlib_modules_agrees)
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Traceback (most recent call last):
  File "/builddir/build/BUILD/python-stdlibs-2025.4.4-build/stdlibs-2025.4.4/stdlibs/tests/__init__.py", line 47, in test_sys_stdlib_modules_agrees
    self.assertEqual(frozenset(), sys.stdlib_module_names - names)  # type: ignore
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Items in the second set but not the first:
'_ast_unparse'
'_types'
'_hmac'
Failed test 2.