User-agent: Googlebot
Disallow: /mhd.html
Disallow: /cgi-bin/
Disallow: /de/404.html
Disallow: /en/404.html

User-agent: *
Disallow: /mhd.html
Disallow: /cgi-bin/
Disallow: /de/404.html
Disallow: /en/404.html