Some of the installed files are going into the wrong directories.
The check-in is here:
Rejected for 0.22. It's tool late to change build metadata unless it's a blocker.
Subsequent fix: http://svn.apache.org/viewvc?view=revision&revision=1477267
I've received some feedback that this is more important than I initially judged it to be. Reviewed by Irina; approved for 0.22.