In which scenario did this bug occur?

Container Registries

At what step of the scenario did this happen?

Step 3: Analyzing Storage and Graph Drivers

Describe the bug

The user is instructed to inspect container image storage in Docker by calling

docker info 2>&1 | grep -E 'Storage | Root' and tree /var/lib/docker/.

However, Docker seems to be unavailable, so no meaningful information is returned.

Logs or error messages

docker info returns -bash: docker: command not found

tree /var/lib/docker/ returns /var/lib/docker/ [error opening dir]