# Failed test (t/000prereq.t at line 40)
# Tried to use 'Compress::Raw::Zlib'.
# Error: Compress::Raw::Zlib version 2.015 required--this is only
version 2.011 at (eval 3) line 2.
This clued me off, there is some issue here with the install-order and
the tests running under an environment that pulls in the installed
modules, and the modules to be installed. I think this is a Makefile
problem.