Ubuntu 22

Install signing key

wget -O - https://www.galil.com/sw/pub/all/crypto/GALIL-GPG-KEY-E29D0E4B.asc | gpg --dearmor > galil.gpg
sudo mkdir -p /usr/local/share/keyrings
sudo mv galil.gpg /usr/local/share/keyrings

Install repository

sudo wget -P /etc/apt/sources.list.d/ https://www.galil.com/sw/pub/ubuntu/22.04/galil.list
sudo apt-get update

Install software

sudo apt install gclib gcapsd gdk