I think I fixed this by enabling repository signing. Could you test it now?
You may first have to add the keys by running:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 87828F5B 80AD5260 49F9BF71I think I fixed this by enabling repository signing. Could you test it now?
You may first have to add the keys by running:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 87828F5B 80AD5260 49F9BF71