User-agent: * 
Disallow: /sigma/admin/ 
Disallow: /sigma/contrib/ 
Disallow: /sigma/doc/ 
Disallow: /sigma/lib/ 
Disallow: /sigma/modules/ 
Disallow: /sigma/plugins/ 
Disallow: /sigma/scripts/ 
Disallow: /sigma/tmp/
Disallow: /newsletter/
Disallow: /cgi-bin/
Disallow: /backup/