I get this when running apt policy
root@pve:~# apt policy
Package files:
100 /var/lib/dpkg/status
release a=now
500 http://download.proxmox.com/debian/pve bookworm/pve-no-subscription amd64 Packages
release o=Proxmox,a=stable,n=bookworm,l=Proxmox Debian Repository,c=pve-no-subscription,b=amd64
origin download.proxmox.com
500 http://download.proxmox.com/debian/pve trixie/pve-no-subscription amd64 Packages
release o=Proxmox,a=stable,n=trixie,l=Proxmox Debian Repository,c=pve-no-subscription,b=amd64
origin download.proxmox.com
500 https://packages.cloud.google.com/apt coral-edgetpu-stable/main all Packages
release o=coral-edgetpu-stable,a=coral-edgetpu-stable,n=coral-edgetpu-stable,l=coral-edgetpu-stable,c=main,b=all
origin packages.cloud.google.com
500 https://packages.cloud.google.com/apt coral-edgetpu-stable/main amd64 Packages
release o=coral-edgetpu-stable,a=coral-edgetpu-stable,n=coral-edgetpu-stable,l=coral-edgetpu-stable,c=main,b=amd64
origin packages.cloud.google.com
500 http://download.proxmox.com/debian/ceph-squid trixie/no-subscription amd64 Packages
release o=Proxmox,a=stable,n=trixie,l=Proxmox Ceph 19 Squid Debian Repository,c=no-subscription,b=amd64
origin download.proxmox.com
Pinned packages:
shim-signed -> 1.47+pmx1+15.8-1+pmx1 with priority 900
shim-signed -> 1.46+pmx2+15.8-1+pmx1 with priority 900
shim-signed -> 1.44+pmx1+15.8-1+pmx1 with priority 900
shim-signed -> 1.42+pmx1+15.8-1+pmx1 with priority 900
shim-signed -> 1.40+pmx1+15.8-1+pmx1 with priority 900
shim-signed -> 1.39+pmx1+15.7-1+pmx1 with priority 900
There are the lines containing bookworm so is it safe to upgrade at this point or should I somehow try to get rid of those?