Debian 11 XRDP :Authentication is required to create a color profile/managed device

編輯 /etc/polkit-1/localauthority.conf.d/02-allow-colord.conf

polkit.addRule(function(action, subject) {
 if ((action.id == "org.freedesktop.color-manager.create-device" ||
 action.id == "org.freedesktop.color-manager.create-profile" ||
 action.id == "org.freedesktop.color-manager.delete-device" ||
 action.id == "org.freedesktop.color-manager.delete-profile" ||
 action.id == "org.freedesktop.color-manager.modify-device" ||
 action.id == "org.freedesktop.color-manager.modify-profile") &&
 subject.isInGroup("{users}")) {
 return polkit.Result.YES;
 }
});

Proxmox ve :you need ifupdown2 to reload network configuration (500)

 apt-get install ifupdown2 -y

Debian 加速 R 函式庫

Optimized BLAS(Basic Linear Algebra Subprograms，基礎線性代數程式集)

apt install -y libopenblas-base libopenblas-dev

pbs2 無法執行 proxmox-backup-proxy.service

proxmox-backup-proxy[14785]: Error: unable to create rrdb stat dir - EACCES: Permission denied

mkdir -p /var/lib/proxmox-backup/rrdb
chown backup:backup /var/lib/proxmox-backup/rrdb

Debian resolvconf 筆記

apt install resolvconf

編輯 /etc/resolvconf/resolv.conf.d/head
nameserver 168.95.1.1
nameserver 8.8.8.8

debian 10,11 網路設定控制摘要

networking
相關設定檔 /etc/network/interfaces, /etc/network/interfaces.d/*
相關服務  networking

NetworkManager
相關設定檔 /etc/NetworkManager/*, /etc/NetworkManager/NetworkManager.conf
相關指令 nmcli, nmtui
相關服務 NetworkManager

停用 DNS 相關設定
編輯 /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile
dns=none
rc-manager=unmanaged