TASK ERROR command 'apt get update' failed exit code 100

Описание

修改 /etc/apt/sources.list
# PVE pve-no-subscription repository provided by proxmox.com,
# NOT recommended for production use
deb http://download.proxmox.com/debian/pve stretch pve-no-subscription

關閉官方更新資料庫
/etc/apt/sources.list.d/pve-enterprise.list

#deb https://enterprise.proxmox.com/debian/pve stretch pve-enterprise


參考資料：
https://www.v2ex.cc/224.html