The following bug has been logged online:

Bug reference: 2057
Logged by: Yusuf Belgore
Email address: yyusbel@yahoo.com
PostgreSQL version: 8.1
Operating system: windows xp
Description: unable to install a server on the admin
Details:

says cannot resolve ip address. i looked for data file and did not find it
and tried to modify my installation and found that data files were not
installed. sats my download is faulty.
i am now doing another download via another FTP. also in the UK

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend