apache2 install ubuntu check code example

Example 1: ubuntu install apache2

sudo apt-get install apache2

Example 2: apache install

sudo apt-get -o DPkg::Options::="--force-confmiss" --reinstall install apache2
sudo apt-get purge apache2
sudo apt-get install apache2
apt-get purge libapache2-mod-php5 php5 
apt-get install libapache2-mod-php5 php5