User-agent: *
Disallow: /img/
Disallow: /images/
Disallow: /textpattern/
Disallow: /file_download/
Disallow: /files/
Disallow: /js/
Disallow: /logs/
Disallow: /rpc/
Disallow: /usage/

User-agent: Googlebot
Disallow: /*.gif$
Disallow: /*.jpg$
Disallow: /*.png$
Disallow: /*.pdf$

User-agent: Googlebot-Image
Disallow: /

User-agent: WebsiteWiki
Disallow: /