neuest OS und die Mecker vom Zertifikat ist schon mal weg. Aber...
root@raspberrypi:/etc/apt/sources.list.d# apt-get update Hit:2 http://archive.raspberrypi.org/debian buster InRelease Ign:1 https://apt.pilight.org stable InRelease Get:3 https://apt.pilight.org stable Release [4,565 B] Hit:4 http://raspbian.raspberrypi.org/raspbian buster InRelease Ign:5 https://apt.pilight.org stable Release.gpg Ign:5 http://apt.pilight.org stable Release.gpg Get:6 https://apt.pilight.org stable/main armhf Packages [11.0 kB] Fetched 15.6 kB in 1s (14.1 kB/s) Reading package lists... Done root@raspberrypi:/etc/apt/sources.list.d# apt-get install pilight Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: pilight : Depends: libmbedcrypto0 but it is not going to be installed Depends: libmbedtls10 but it is not installable E: Unable to correct problems, you have held broken packages.