Installing Docker and Heimdall on Ubuntu 22 LTS

[TechDufus]

See the below discussion. These instructions should be changed to account for apt-key deprecation in Ubuntu 22.04 LTS

Here's how I was able to add this keyring

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/ubuntu_docker.gpg > /dev/null

Discussed in #778

^{Originally posted by KodeStar March 17, 2022}

Install Docker

Step 1 – Add the GPG key for the official Docker repository to the system:

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -