Are you sure that you've got stringwise equivalence on the name? Given that you are looking at non-ASCII characters, it's quite possible you've got encoding issues. Where do you get $esp? What happens when you run the following on your two platforms? 
perl -le 'print join q{-}, map ord,split q{} for <*mero.png>'

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#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

In reply to Re: -e not working Perl 5.008008 by kennethk
in thread -e not working Perl 5.008008 by GLJSD

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