You are providing a (badly-constructed) Bourne shell command that expects to invoke the unix find tool, but you are invoking the Windows command shell which finds the very different Windows find tool.

Perhaps you should be using File::Find::Rule?

In reply to Re: system(find) unable to find a file even if the file exists by ikegami
in thread system(find) unable to find a file even if the file exists by SitAllDay

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