protected/config/main.php missing

When i enter the command yiic webapp i get the error message failed to open stream protected/config/main.php I checked in the zip file but i didn’t find this folders and this file. What should i do?

[color="#006400"]/* Moved from 2.0 to 1.1 */[/color]

Would you please explain what you have done so far, step by step?