Best I can tell, there is no Modern::Perl version 2011. I think you've confused the date (or, rather ,part of the date) in the title you cite with a version number.

Both CPAN and ppm list Modern::Perl-1.20121103 (for perl 5.016); a naming convention which may clarify the problem.

In reply to Re: Modern::Perl version 2011 required--this is only version 1.03 at my-perl-script.cgi by ww
in thread Modern::Perl version 2011 required--this is only version 1.03 at my-perl-script.cgi by taint

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