sh PopOS添加其他repos（因为System76没有足够大的开发团队来添加此功能？！）

Posted 2021-05-06

# Expand Available Repos to Include Nonfree
echo "deb http://archive.ubuntu.com/ubuntu bionic restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
 echo "deb http://archive.ubuntu.com/ubuntu bionic-updates restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
 echo "deb http://archive.ubuntu.com/ubuntu bionic-security restricted universe multiverse" | sudo tee -a /etc/apt/sources.list