If you are installing for testing in a local development environment such as Xampp you can ignore the results of these checks.
/home/www/xerte must be writable
during setup -
/home/www/xerte/setup must be writable
during setup -
/home/www/xerte/USER-FILES must be writable
-
/home/www/xerte/error_logs must be writable
-
/home/www/xerte/import must be writable
-