Who can help me!

Several times I've tryed to install b2, but everytime I get the next notifycation:

Warning: main(): Unable to access /var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_stats.php in /var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_config.php on line 17

Warning: main(/var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_stats.php): failed to open stream: No such file or directory in /var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_config.php on line 17

Fatal error: main(): Failed opening required '/var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_stats.php' (include_path='.:/usr/share/pear') in /var/www/vhosts/driveinn-discover.nl/httpdocs/blogs/conf/_config.php on line 17

Who can help me to install b2????

This is the url where you can find it http://www.driveinn-discover.nl/blogs/install/index.php