For ubuntu :
adduser unknown224
su unknown224
usermod -aG sudo unknown224
visudo
sudo apt install git
sudo apt install curl
curl -fsSL https://get.docker.com | sudo sh
sudo groupadd docker
sudo usermod -aG docker $USER
newgrp docker
sudo mkdir -p /home/linuxbrew/.linuxbrew/Homebrew
sudo chown -R unknown224:unknown224 /home/linuxbrew/.linuxbrew/Homebrew