The following bug has been logged online:

Bug reference: 1880
Logged by: Abdulkadir Nazif
Email address: mail_nazif (AT) yahoo (DOT) com
PostgreSQL version: 8.03
Operating system: windows xp professional
Description: Installation failure
Details:

Shortly after commencement of exraction of the compresssed setup folder a
message "unexpected end of file" is displayed and the process is
terminated, so the set up files are not fully extracted may be about 30% is
only extracted.

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