Dík,
tam je právě nějakej problém, protože dostávám odpověď:
root@osmc:/home/osmc# sudo aptitude install php7.0
sudo: aptitude: command not found
root@osmc:/home/osmc# sudo apt-get install php7.0
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package php7.0
E: Couldn't find any package by regex 'php7.0'