In July of 2015, Rod G suggested the following as a Robots.txt listing:

Typically:

User-agent: *
Disallow: /cgi-bin/
Disallow: /cache/
Disallow: /bmz_cache/
Disallow: /logs/
Disallow: /images/

I would love to delete the lot I currently have and go with Rod's suggestion. Is that all I need?