AFAIK, the OP wanted to apply the regex to the contents of the files, not the names, so it should be: 

my @files = File::Find::Rule->grep( qr/regex/ )->in( @dirs );

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In reply to Re^2: File::Find: Return array of "wanted" files (File::Find::Rule) by hdb
in thread File::Find: Return array of "wanted" files by alpha-lemming

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