You might also want to try this: https://linux-audit.com/how-to-solve-an-expired-key-keyexpired-with-apt/ https://futurestud.io/tutorials/fix-ubuntu-debian-apt-get-keyexpired-the-following-signatures-were-invalid https://www.reddit.com/r/debian/comments/g9is3p/debian_8_jessie_keyexpired_drive_my_crazy/ Regards, Jeroen Rick Thomas schreef op 2020-06-23 07:53:
On Mon, Jun 22, 2020, at 12:18 AM, Jeroen Diederen wrote:Make it deb http://archive.debian.org/debian/ jessie main contrib non-free Beste regards, Jeroen DiederenThanks. it looks like this now deb http://archive.debian.org/debian/ jessie main non-free contrib I have no idea how the [1] got in there. but I still get the Warning. Rick