chown() to root under certain circumstances.

chown() to root under certain circumstances.

conditions when regrtest is run with its -j option.

for extension modules on Windows.

Thanks to Eric Snow for helping with imp.load_module() (previous
commit) which led to the removal of a bunch of C code.

Issue #14589: Update certificate chain for sha256.tbs-internet.com, fixing a test failure in test_ssl.

Issue #14589: Update certificate chain for sha256.tbs-internet.com, fixing a test failure in test_ssl.