Install postgresql version 8.2 or 8.4 on Debian Linux

I have a Linux box accesible through ssh where I want to install Postgresql 8.4 . uname -a: Linux [login to view URL] 2.6.9-023stab053.2-enterprise #1 SMP Mon Oct 25 18:37:43 MSD 2010 i686 GNU/Linux apt-get shows the following error: sudo apt-get install postgresql does not work. Installing from source won't work either: sudo ./configure configure: error: C compiler cannot create executables Payment method: 70% when Postgresql is installed and configured as a service. Test will be to connect to the localhost instance using command line client. 30% 24 hours after, to allow for testing. ## Deliverables Attached [login to view URL] (it is a plain text file) when trying to install from source.