In article <20110614165414.340f2138@neurotica.wooz.org>, Barry Warsaw <barry@python.org> wrote:

I just fixed Makefile.pre.in to install the packaging directory and all its subdirs. Without this `python3.3 -c 'import packaging'` fails from the installation target directory. I'm not sure the Fellowship intends for every subdir to get installed, so please double check. I just added everything that came from `find Lib/packaging -type d`.

http://bugs.python.org/issue12313 -- Ned Deily, nad@acm.org