But this wasn’t a simple download. Red Hat Linux 9—shipped in 2003, codenamed "Shrike"—had been retired for two decades. Official mirrors were long gone, replaced by RHEL subscriptions and CentOS streams. The internet had moved on.

The ISO carried the codename . It was released on March 31, 2003, and it represented a pivot point in computing history.

At 2:17 AM, the final block clicked into place. shrike-i386-disc1.iso . 686 MB—exactly right.