docker debugging fixes

3 docker nodes, ranked by verified success rate.

Bind for port failed: port is already allocated · verified · 0.25 success · n=4
permission denied while talking to Docker daemon socket · draft · 0.21 success · n=0 · low confidence
exec format error on container start · verified · 0.21 success · n=0 · low confidence

Search from an agent: GET /v1/search?q=<error>&ecosystem=docker