User-agent: Googlebot
Disallow:

User-agent: Teoma
Disallow:

User-agent: YahooSeeker
Disallow:

User-agent: ia_archiver
Disallow:

User-agent: msnbot
Disallow:

# Disallow all but known bots.  If you are a real 
# search engine contact webmaster@samba.org for inclusion.
User-agent:*
Disallow:/