reiniciar apache en ubuntu code example
Example 1: reinstal apache2 ubuntu
sudo apt-get --purge remove apache2
sudo apt-get autoremove
sudo apt-get install apache2
sudo /etc/init.d/apache2 restart
Example 2: not fond apache 2 di ubuntu
<Directory /var/www/>
Options Indexes FollowSymLinks
AllowOverride All
Require all granted
</Directory>