Installation Problems

This is the message I get when i goto /wp-admin/install.php

Warning: main(/home/myuser/subdomains/jason/wp-includes/template-functions-category.php): failed to open stream: Unknown error: 0 in /home/myuser/subdomains/jason/wp-settings.php on line 88

Fatal error: main(): Failed opening required ‘/home/myuser/subdomains/jason/wp-includes/template-functions-category.php’ (include_path=’.:/usr/local/lib/php’) in /home/myuser/subdomains/jason/wp-settings.php on line 88