This is the free version of JACK for Linux, sourced from the HLFX.ru website (meaning this is NOT the Steam version). It has been updated to work on Ubuntu 20+ and other distros that don't have its required packages installed by default.
- Open the Terminal.
cd
to this repository folder (assuming that you either cloned it or downloaded the ZIP and extracted it to a folder of your choice)- Type
bash install.sh
into the terminal. - Wait for the process to finish. Then, type
bash run.sh
into the Terminal and JACK should open.