Installing Flash Browser Plugin for Ubuntu 16.04 Xenial
Hi! The Tutorial shows you Step-by-Step How to Install the Latest Adobe Pepper Flash PPAPI Browser Plugin on Ubuntu 16.04 Xenial Xerus LTS i386/amd64 GNU+Linux Desktop.
The Latest Flash Plugin Version is in PPAPI form that is Bundled in Google-Chrome with the Required libpepflashplayer.so.
Especially relevant: to know how Flash has been RETIRED from Adobe on 31 December 2020!
But the pepperflashplugin-nonfree Package take in charge to Grab from Google-Chrome the Pepper Flash Plugin without the Need to Install it…

Open a Terminal Shell emulator window
Ctrl+Alt+t on Desktop
(Press “Enter” to Execute Commands)Installing Flash Plugin for Ubuntu.
sudo apt install browser-plugin-freshplayer-pepperflash
How to Get Installed Google-Chrome Web Browser on GNU/Linux