User-agent: *
Disallow: /cgi-bin/
Disallow: /cgi-sys/

User-agent: lwp-trivial
Disallow: /cgi-bin/
Disallow: /cgi-bin/ads.pl
Disallow: /cgi-sys/

User-agent: Mediapartners-Google* 
Disallow: 

User-agent: googlebot 
Disallow: /cgi-bin/
Disallow: /cgi-bin/ads.pl
Disallow: /cgi-sys/