AIX. Based on patch by Delhallt.
Library
-------
+ - Issue #17923: glob() patterns ending with a slash no longer match non-dirs on
+ AIX. Based on patch by Delhallt.
+
+- Issue #21725: Added support for RFC 6531 (SMTPUTF8) in smtpd.
+
+- Issue #22176: Update the ctypes module's libffi to v3.1. This release
+ adds support for the Linux AArch64 and POWERPC ELF ABIv2 little endian
+ architectures.
+
+- Issue #5411: Added support for the "xztar" format in the shutil module.
+
- Issue #21121: Don't force 3rd party C extensions to be built with
-Werror=declaration-after-statement.