root@box1:/etc/apache2# apt-get install libapache2-mod-php5 && sudo /etc/init.d/apache2 restart
Reading package lists... Done
Building dependency tree
Reading state information... Done
libapache2-mod-php5 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 34 not upgraded.
* Forcing reload of web server (apache2)...
apache2: Syntax error on line 185 of /etc/apache2/apache2.conf: Syntax error on line 1 of /etc/apache2/mods-enabled/php4.load: Cannot load /usr/lib/apache2/modules/libphp4.so into server: /usr/lib/apache2/modules/libphp4.so: cannot open shared object file: No such file or directory
...fail!
root@box1:/etc/apache2#