Ubuntu换源

清华源(文本替换)

sudo cp -a /etc/apt/sources.list /etc/apt/sources.list.bak

sudo sed -i "s@http://.*archive.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list
sudo sed -i "s@http://.*security.ubuntu.com@https://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list

sudo apt update && sudo apt upgrade -y

sudo apt install vim gcc g++ gdb llvm clang git curl wget zsh