ERROR: test_values_extended (test.test_grp.GroupDatabaseTestCase.test_values_extended)
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Traceback (most recent call last):
  File "/home/vstinner/cpython/Lib/test/test_grp.py", line 38, in test_values_extended
    e2 = grp.getgrgid(e.gr_gid)
KeyError: 'getgrgid(): gid not found: 328384'

$ ./python.exe
>>> import grp
>>> entries = grp.getgrall()
>>> entries[18]
grp.struct_group(gr_name='NT SERVICE+TrustedInstaller', gr_passwd='S-1-5-80-956008885-3418522649-1831038044-1853292631-2271478464', gr_gid=328384, gr_mem=[])
>>> len(entries)
19