umount -f /media/sf_AutunBM
 mount -t vboxsf -o gid=33,uid=33 AutunBM /media/sf_AutunBM
 
 gid= id group www_data
 uid = id user www_data
 
 fstab

'database' => 'autun_dev_drupal',
      'username' => 'autun',
      'password' => 'Ot1',
      'host' => '192.168.12.10',
      'port' => '',
      'driver' => 'mysql',
      'prefix' => '',