My builds have been working fine but a day or two ago, the Nvidia mirror started having issues. Specifically, these URLs are no longer working (non-exhaustive list), so Yocto is unable to fetch the repos it needs:
Welcome to the NVIDIA Developer forums! Thanks for bringing this to our attention.
I have the team looking into this now. I will report back here when I know more.
The files in the original post were uploaded to the CDN by mistake and were removed yesterday.
They will be re-post along with the Jetpack 5.0 GA public release.