If you are on Windows, you really need to 

binmode STDOUT;

[download]
before printing. On all other operating systems, it's still good practice. Maybe try that, and alternatively, first create the ZIP file on disk, and manually download it through a trusted, different way, just to make sure that the ZIP file itself is not corrupted.

In reply to Re^3: CRC Error on ZIP Files by Corion
in thread CRC Error on ZIP Files by SearchigPerl

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