sudo apt remove docker docker-engine docker.io containerd runc
(sudo rm -rf /var/lib/docker)
(sudo rm -rf /var/lib/containerd)
sudo apt-get update -y && sudo apt-get upgrade -y
sudo apt-get install apt-transport-https curl gnupg-agent ca-certificates software-properties-common -y
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable"
sudo apt-get install docker-ce docker-ce-cli containerd.io -y
sudo systemctl enable docker && sudo systemctl start docker
![[PukiWiki]](image/picc.png "[PukiWiki]")
