I hope this will helpTIP: The Console or Terminal UI option can be used in case the graphical installer does not work correctly, due to e.g. driver issues. See also Adding thenomodeset
Kernel Parameter.
nomodeset
kernel parameter, as suggested by the Proxmox Backup Server documentation?2025-05-13T13:54:41+03:00: starting apt-get update
2025-05-13T13:54:42+03:00: Hit:1 http://ftp.tr.debian.org/debian bookworm InRelease
Hit:2 http://ftp.tr.debian.org/debian bookworm-updates InRelease
Get:3 http://download.proxmox.com/debian/pbs bookworm InRelease [2,782 B]
Hit:4 http://security.debian.org bookworm-security InRelease
Err:5 https://enterprise.proxmox.com/debian/pbs bookworm InRelease
401 Unauthorized [IP: 51.91.38.34 443]
Reading package lists...
2025-05-13T13:54:42+03:00: E: Failed to fetch https://enterprise.proxmox.com/debian/pbs/dists/bookworm/InRelease 401 Unauthorized [IP: 51.91.38.34 443]
E: The repository 'https://enterprise.proxmox.com/debian/pbs bookworm InRelease' is not signed.
2025-05-13T13:54:42+03:00: TASK WARNINGS: 1
Just to be clear, if you don't have a subscription, you'll need to disable the enterprise repository and enable theIt's because of payed . OK. Now all is well..
pbs-no-subscription
repository, as described in our documentation. If you want access to our pbs-enterprise
repository which contains the most stable updates, you'll need a subscription key. Either way, please make sure that you have a functioning repository to be able to install security updates We use essential cookies to make this site work, and optional cookies to enhance your experience.