package-manager
1. fedora
yum
yum updateyum install
dnf
dnf install $packagednf remove $packagednf search $package查找包dnf list installed查看已安装的包dnf update更新所有软件
2. debian
suto apt updatesudo apt upgradesudo apt install $packagesudo apt remove $packagesudo apt install $path.deb通过本地文件安装
换源 sudo vim /etc/apt/sources.list,然后 sudo apt update
查找可以安装的软件 apt-cache search xxx apt list | grep xxx