Docker build and GPG keys not being available

May 21, 2023 · 1 min read · Post a comment

If you ever get in stuck building a Docker image with an error saying that a public key is not available, here’s the deal.


  • Docker


The case most likely is that you are using an older image version in your FROM Dockerfile section, so try to search through Docker Hub and find some newer version. It’s a good thing to check and upgrade your Docker images periodically mostly because of vulnerabilities.


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