Proxmox VE 升级或者update 出现no public key的解决方案

针对PVE7

wget http://download.proxmox.com/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg

针对pve6

wget http://download.proxmox.com/debian/proxmox-ve-release-6.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-buster.gpg

针对PVE5

wget http://download.proxmox.com/debian/proxmox-ve-release-5.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-stretch.gpg

针对PVE4

wget http://download.proxmox.com/debian/proxmox-ve-release-4.x.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-Jessie.gpg