sudo apt install -y apt-transport-https ca-certificates curl gnupg
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://deb.froxlor.org/froxlor.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/froxlor.gpg
sudo chmod a+r /etc/apt/keyrings/froxlor.gpg
echo "deb [signed-by=/etc/apt/keyrings/froxlor.gpg] https://deb.froxlor.org/debian $(lsb_release -sc) main" | \
sudo tee /etc/apt/sources.list.d/froxlor.list
sudo apt update
sudo apt install -y froxlor
Follow the web-based installer to complete database and admin configuration.