一.先将自己的kail换源
vim /etc/apt/sources.list
中科大Kali镜像源
deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free non-free-firmware contrib
deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free non-free-firmware contrib
清华大学Kali镜像源
deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free non-free-firmware
deb-src https://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free non-free-firmware
apt update更新源
二.安装 Docker
apt-get install docker.io
三.检验Docker成功安装
#启动docker服务
service docker start
#docker版本
docker --version