User-agent: Googlebot
Disallow: /*feed$
Disallow: /taxonomy
Disallow: /comment/reply/
Disallow: /comment
Disallow: /weblink/

User-agent: AboutUsBot
Disallow: /

User-agent: Mediapartners-Google*
Disallow: 

User-agent: *
Disallow: /comment
Disallow: /node
Disallow: /aggregator
Disallow: /tracker
Disallow: /comment/reply
Disallow: /node/add
Disallow: /user
Disallow: /files
Disallow: /search
Disallow: /book/print
Disallow: /print
Disallow: /filter
Disallow: /weblink/
Disallow: /forward
Disallow: /images/
Disallow: /img_assist/
Disallow: /img_assist/load/preview/
Disallow: /feed
Disallow: /in
Disallow: /in/

User-agent: Googlebot-Image
Disallow: /