Хостинг у arbatek.ru.
Распаковал архив Drupal. Внес изменения в conf.php
При переходе в корень получаю:

Warning: main(includes/conf.php): failed to open stream: No such file or directory in /home/mysite/public_html/drupal/includes/bootstrap.inc on line 525

Warning: main(): Failed opening 'includes/conf.php' for inclusion (include_path='/usr/local/lib/php:/usr/lib/php') in /home/mysite/public_html/drupal/includes/bootstrap.inc on line 525

Warning: main(includes/database.inc): failed to open stream: No such file or directory in /home/mysite/public_html/drupal/includes/bootstrap.inc on line 526

Warning: main(): Failed opening 'includes/database.inc' for inclusion (include_path='/usr/local/lib/php:/usr/lib/php') in /home/mysite/public_html/drupal/includes/bootstrap.inc on line 526

Warning: main(includes/session.inc): failed to open stream: No such file or directory in /home/mysite/public_html/drupal/includes/bootstrap.inc on line 527