By default, ExtUtils::MakeMaker will install architecture-independent
modules into $sitelib and architecture-dependent modules into $sitearch.
+NOTE: As of 5.6.0, ExtUtils::MakeMaker will use $sitelib and $sitearch,
+but will not use the other site-specific directories. Volunteers to
+fix this are needed.
+
=item Directories for vendor-supplied add-on files
Lastly, if you are building a binary distribution of perl for
/usr hierarchy, while the directories reserved for the end-user are in
the /usr/local hierarchy.
+NOTE: As of 5.6.0, ExtUtils::MakeMaker does not use these directories.
+Volunteers to fix this are needed.
+
The entire installed library hierarchy is installed in locations with
version numbers, keeping the installations of different versions distinct.
However, later installations of Perl can still be configured to search the