Run docker

sudo apt-get install docker.io

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% Run with ubuntu:16:04
docker run --rm -ti ubuntu:16.04 /bin/bash


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% commit changes
sudo su
docker ps
% get the container name and then commit
docker commit [CONTAINER_NAME] [DESTINY_CONTAINER]

%check changes with 
docker images

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docker run --rm -ti -v /home/diego/docker_rock/:/home/diego/docker -ti pre_rock /bin/bash
docker run --rm -ti -v [destiny_folder]:[folder_inside_image] -ti [image name] /bin/bash

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Create additional bash
get the container name via `docker ps -a` and run, for the case it is caller "nostalgic_morse"

`docker exec -it nostalgic_morse bash`