How to manually add a public PGP key to Ubuntu’s Advanced Packaging Tool (APT)
I was trying to install docker on my Ubuntu server as an initial step to set up a continuous integration server for my Python project. As I was following through the guide provided by docker, I was not able to proceed with adding the public PGP key of docker’s apt repository at Ubuntu’s Advanced Packaging Tool (APT) key store automatically. This post describes what I did to manually add the public PGP key to the APT key store.
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