[phenixbb] help me to install phenix on ubuntu10.4

Excuse me,I'm a freshman ,could anyone tell me how to install phenix on ubuntu10.4? I have download phenix-installer-1.7-650- intel-linux-2.6-x86_64-fc12.tar.gz. when I install it in terminal,there was a error notice:"./install:no such file or directory"!Could anyone help me? Many thanks!