ArchLinux - 包管理
查询命令对应的包
bash
pacman -Ql | grep [command]查询手动安装的包
bash
pacman -Qe查询显式安装的AUR包
bash
pacman -Qm查询依赖包
通用查询
(Depends On/Required By,单层)
bash
pacman -Qi [package]依赖树
bash
pactree [package]反向依赖树
bash
pactree -r [package]清理无用包
bash
sudo pacman -Rns $(pacman -Qdtq)pacman安装旧版本
从Arch Linux Archive获取,再用 pacman -U 安装。
https://wiki.archlinuxcn.org/wiki/Arch_Linux_Archive
https://archive.archlinux.org/