the docker setup tutorial https://revolutionpi.com/de/tutorial/docker has a flaw, in step 3 there should be no duckfoots at the $VERSION_CODENAME.
-> this would be correct:
Code: Select all
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" | \sudo tee /etc/apt/sources.list.d/docker.list > /dev/null