Problem with .htaccess on ubuntu (apache2)

[eluser]vbsaltydog[/eluser]
[quote author="xxIdroxx" date="1328462582"]

Code:

DirectoryIndex index.php
AddDefaultCharset utf-8
RewriteEngine on
RewriteCond $1 !^(index\.php|css|js|robots\.txt|favicon\.ico)
RewriteRule ^(.*)$ index.php?/$1 [L] // Add the ? and/or remove the preceding slash

[/quote]