Get started with DBRepo on Linux.
as in https://docs.docker.com/engine/install/.
as in https://docs.docker.com/engine/install/ubuntu/.
Check that packages from other version are not installed.
$ apt list --installed docker.io docker-doc docker-compose podman-docker containerd runc
should result in Listing... Done
only.
Add the Docker keyring.
Add the Docker repository.
Install the Docker Engine.
Configure the overlay2 storage driver as in https://docs.docker.com/storage/storagedriver/overlayfs-driver/.
Configure rootless Docker as in https://docs.docker.com/engine/security/rootless/.