Upgrade everything that still upgrades. Add these to your /etc/apt/sources.list: deb [trusted=yes] http://archive.debian.org/debian jessie main deb [trusted=yes] http://archive.debian.org/debian-security jessie/updates main Optionally, you can comment out the old entries you may already have there. Run apt-get update && apt-get upgrade Chances are, if you try to connect with what you got, Github will complain: ERROR: You’re… Continue reading Connecting to Github from Debian Jessie in 2024