This image is used to set the locale to en_US.UTF-8.
It is used as the base image for other projects.
The Docker builds on CircleCI :
You get "Successfully built"
But, when you test
locale-gen en_US.UTF-8, it failed 
You can see this error in the log when you attempt to change the locale from an Ubuntu image :
Step 3 : RUN locale-gen en_US.UTF-8 && echo 'LANG="en_US.UTF-8"' > /etc/default/locale ---> Running in b24799cb6c0a Generating locales... cannot change mode of new locale archive: No such file or directory en_US.UTF-8... failed Generation complete. ---> 7f9b8ce08b3c
The base docker image :
The GitHub project :
The Docker Hub :
You can clone this project and build with docker command :
git clone https://github.com/pascalgrimaud/docker-ubuntu.git \ && cd docker-ubuntu \ && docker build -t pascalgrimaud/ubuntu .
You can build directly from the GitHub project :
docker build -t pascalgrimaud/ubuntu github.com/pascalgrimaud/docker-ubuntu.git
Alternately, you can pull the image from Docker Hub :
docker pull pascalgrimaud/ubuntu