User-Agent: Googlebot
Disallow: /admin/
Disallow: /doc/
Disallow: /images/
Disallow: /lib/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/
Disallow: /upload/

User-agent: *
Disallow: /admin/
Disallow: /doc/
Disallow: /images/
Disallow: /lib/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/
Disallow: /upload/

User-Agent: Googlebot-Image
Disallow: /