Pre-reqs:

• Ubuntu Version 12.04 or greater
• Kernel release 3.10 of higher

Instructions:

Run the following

• sudo apt-get update
• sudo apt-get install apt-transport-https ca-certificates
• sudo apt-key adv –keyserver hkp://p80.pool.sks-keyservers.net:80 —recv–keys 58118E89F3A912897C070ADBF76221572C52609D

Check  to see if the following file exists: /etc/apt/sources.list.d/docker.list

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