PVE官方源 apt update ，apt upgrade都非常的慢
因此要更换国内源，注释掉默认企业源
路径 /etc/apt/sources.list
#deb http://ftp.debian.org/debian bullseye main contrib #deb http://ftp.debian.org/debian bullseye-updates main contrib # security updates #deb http://security.debian.org bullseye-security main contrib deb https://mirrors.ustc.edu.cn/debian bullseye main contrib deb https://mirrors.ustc.edu.cn/debian bullseye-updates main contrib deb https://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib
注释内容 /etc/apt/sources.list.d/pve-enterprise.list
#deb https://enterprise.proxmox.com/debian/pve bullseye pve-enterprise
