Linux Mint

For Mint package install, go to:
    System->Software Sources->Additional Repositories->Add a new repository
and enter the following line:

For Mint 18

deb [trusted=yes] xenial main

For Mint 19

deb [trusted=yes] bionic main

Then run these commands from a terminal to install:

apt update
apt install cin

To update a previous install, run:

apt update
apt upgrade cin

To remove Cinelerra-GG, run:

apt remove cin


Select your distro, you can find the documentation here.