The following bug has been logged on the website:
Bug reference: 7663
Logged by: Ignacio Ferreira
Email address: ilfb@yahoo.com
PostgreSQL version: 9.1.0
Operating system: centos
Description: =
Excuse me for my English.
I tried to download the PDF version of documentation, but when I open the
file acrobat reader say that the file is corrupted. Can you send me an
e-mail with the correct file please.