Reference docker official: https://docs.docker.com/develop/develop-images/baseimages/
installation
$ Sudo apt-get install debootstrap
$ sudo debootstrap genial genius> / dev / null
$ sudo tar -C -c great. | docker amount - great
verification
$ docker images
$ docker run xenial cat /etc/lsb-release
Image size 230M
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root@Ubunt-16:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
xenial latest 75f64e754992 About an hour ago 230MB