# wget https://pyxian.freexian.com/ci-repo/public-key.asc -O /etc/apt/keyrings/pyxian.asc # cat > /etc/apt/sources.list.d/pyxian.list <<EOF deb [arch=all signed-by=/etc/apt/keyrings/pyxian.asc] https://pyxian.freexian.com/ci-repo/ stable main deb-src [arch=all signed-by=/etc/apt/keyrings/pyxian.asc] https://pyxian.freexian.com/ci-repo/ stable main EOF # apt update # apt install python3-pyxian