User-agent: *
Disallow: /*.txt$
Disallow: /*.lzh$

User-Agent: ia_archiver
Disallow: /

User-Agent: http://www.almaden.ibm.com/cs/crawler
Disallow: /

User-Agent: fast
Disallow: /

User-Agent: sitecheck.internetseer.com
Disallow: /

User-Agent: nabot
Disallow: /

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