脳内ピンクは髪もピンク
sed -i -e 's/PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config
sed -i -e 's/PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config
systemctl restart ssh
apt update
apt upgrade -y
apt install -y language-pack-ja docker.io
gpasswd -a ${NEW_USER} docker
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