Загрузка данных

wget https://repo.protonvpn.com/debian/dists/stable/main/binary-all/protonvpn-stable-release_1.0.8_all.deb

echo "0b14e71586b22e498eb20926c48c7b434b751149b1f2af9902ef1cfe6b03e180 protonvpn-stable-release_1.0.8_all.deb" | sha256sum --check -

sudo dpkg -i ./protonvpn-stable-release_1.0.8_all.deb && sudo apt update

sudo apt install proton-vpn-cli