All sites getting this debug file has the files in the required places. The debug happens when the cron job runs in cpanel or when square_handler.php is run from the browser.

An example of the emailed code:
Code:
Status: 500 Internal Server ErrorAccess-Control-Allow-Origin: *
Set-Cookie: **************; domain=.*******.com; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Type: text/html; charset=utf-8
This is after the Perl fix.