Edu theme will not install

Hi, when installing I get these errors and it says the theme is broken:

Warning: fopen(/home/congratu/public_html/wp-content/themes/wpmu-edu-clean-2.1.3/style.css) [function.fopen]: failed to open stream: No such file or directory in /home/congratu/public_html/wp-includes/functions.php on line 4165

Warning: fread(): supplied argument is not a valid stream resource in /home/congratu/public_html/wp-includes/functions.php on line 4168

Warning: fclose(): supplied argument is not a valid stream resource in /home/congratu/public_html/wp-includes/functions.php on line 4171