i am trying to load qt-2.0.2 and have followed the instructions but i can't seem to get it to work it says to enter certain scripts in .login and .profile where are they and how do set it so the scripts go to each it ays to unpack the files in /usr/local to make /usr/local/qt-2.0.2 and then rename it so it's just usr/local/qt which i did but it wants enviorment variables to be set in .profile and .login what should i do ?