I have followed the steps of the article "How to install cadence IC5.0.33 under Linux Redhat9" to install cadence5.0.when I reached the step6 "Run ./softload and choose "Load avaliable products" in the first menu",I didn't know how and where to running softload?I tried to run softload on CD1,then appeared the window"open file",it require to input the applicable file.I installed the cadence software for the first time,please help me ,thanks!