A bit of an old thread, but it solved my problem so I shall comment. Some of my mods were installed without global Read/Write, and so version mismatches were occurring when running as e.g. root vs. not root. 

chmod -R a+rX /usr/local/lib/perl5/site_perl/5.18.1

[download]

Resolved the problem.

In reply to Re^2: More on "IO object version does not match bootstrap parameter" error by Preceptor
in thread More on "IO object version does not match bootstrap parameter" error by jkeenan1

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