Glyndor apt repository

Set up on Debian/Ubuntu (amd64, arm64):

curl -fsSLO https://apt.glyndor.net/glyndor-archive-keyring.deb
sudo dpkg -i glyndor-archive-keyring.deb
sudo apt update

Then install any package, e.g. sudo apt install podup.

Source: github.com/Glyndor/apt