I just filed a similar bug affecting Ubuntu 20.04 Focal: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1976233
There seems to be a problem with a recent update of the ddebs repositories.
I just filed a similar bug affecting Ubuntu 20.04 Focal: /bugs.launchpad .net/ubuntu/ +source/ apt/+bug/ 1976233
https:/
There seems to be a problem with a recent update of the ddebs repositories.