error while installing mit-scheme on ubuntu

view full story

http://ubuntuforums.org – while i am trying to install mit-scheme on ubuntu(11.10) an error message is being displayed as "wrong architecture i386". and when i am trying to do this by ubuntu software center the error message: there is no software package called "mit-scheme" in your current software sources is being displayed. can any one kindly help me. (Hardware)