Open this pinned file on a trusted device independent of Dubai. It makes no network requests. Use Backblaze’s browser console and Show Versions to download a known-good encrypted backup first.
No backup loaded.
To authorise an isolated restore, obtain the replacement operator’s RSA public PEM through the verified provider/recovery channel. The original private key stays on your device. This creates a new encrypted copy for that operator, who performs the Linux restore; you do no terminal work.