I am trying to use Ubuntu 20 or Ubuntu 22 in Docker. My Dockerfile is: from ubuntu:22.04 run DEBIAN_FRONTEND=noninteractive apt update I build this with docker build .. The result is: Sending buil...

I was installing elasticsearch following this guide, but elasticsearch is not really the part of this question. In the first step, I need to add the key: wget -qO - https://artifacts.elastic.co/GPG...

Before apt-key was deprecated, I was using Ansible playbooks to add and update keys in my servers. At the moment, apt-key no longer updates the keys. In few searches, I found that I need to use gpg...

The following command seems to work when running it in a shell apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 \ --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF but fails when execute...