root@pve:~# pveversion; apt update && apt policy proxmox-auto-install-assistant
pve-manager/8.2.2/9355359cd7afbae4 (running kernel: 6.8.4-2-pve)
Get:1 http://security.debian.org bookworm-security InRelease [48.0 kB]
Hit:2 http://ftp.ie.debian.org/debian bookworm InRelease
Get:3 http://ftp.ie.debian.org/debian bookworm-updates InRelease [55.4 kB]
Err:4 https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease
401 Unauthorized [IP: 51.91.38.34 443]
Get:5 http://security.debian.org bookworm-security/main amd64 Packages [156 kB]
Err:6 https://enterprise.proxmox.com/debian/pve bookworm InRelease
401 Unauthorized [IP: 51.91.38.34 443]
Reading package lists... Done
N: Is the package apt-transport-[URL]http installed?
E: The method driver /usr/lib/apt/methods/[URL]http could not be found.
E: Failed to fetch https://enterprise.proxmox.com/debian/ceph-quincy/dists/bookworm/InRelease 401 Unauthorized [IP: 51.91.38.34 443]
E: The repository 'https://enterprise.proxmox.com/debian/ceph-quincy bookworm InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/bookworm/InRelease 401 Unauthorized [IP: 51.91.38.34 443]
E: The repository 'https://enterprise.proxmox.com/debian/pve bookworm InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.