if ! test -e /etc/apache2/sites-enabled/verleihnix.conf
then
ln -s /etc/apache2/sites-available/verleihnix.conf /etc/apache2/sites-enabled
if ! test -e /etc/apache2/sites-enabled/verleihnix.conf
then
ln -s /etc/apache2/sites-available/verleihnix.conf /etc/apache2/sites-enabled