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Git

git -version
Possible result Explanation
bash: git: No such file or directory You need to install git
git version < 2.7 You should upgrade git for security reasons
git version > 2.7 You are all good

If you need to install docker, start here:

https://git-scm.com/book/en/v2/Getting-Started-Installing-Git

Licensed under Apache License 2.0 - http://www.apache.org/licenses/LICENSE-2.0