Add Filezilla PPA to Ubuntu 16.04

This will setup your system with the latest Filezilla version and will allow you to keep it up to date with regular system updates.

sudo sh -c 'echo "deb http://archive.getdeb.net/ubuntu xenial-getdeb apps" >> /etc/apt/sources.list.d/getdeb.list'
wget -q -O - http://archive.getdeb.net/getdeb-archive.key | sudo apt-key add -
sudo apt update
sudo apt install filezilla
References:
http://ubuntuhandbook.org/index.php/2016/06/install-latest-filezilla-ubuntu-16-04/