So in general the key should be part of the firmware, in case of a standard IBM Power system, that is shipped to customers with secureboot support,
A kernel from proposed is part of the official Ubuntu archive and with that signed with the standard production key. But that might be different in case a development system is in use or so ...
So in general the key should be part of the firmware, in case of a standard IBM Power system, that is shipped to customers with secureboot support,
A kernel from proposed is part of the official Ubuntu archive and with that signed with the standard production key. But that might be different in case a development system is in use or so ...
Anyway, the key can also be found at the Ubuntu archive pages: ports.ubuntu. com/ubuntu- ports/dists/ focal/main/ signed/ linux-ppc64el/ ports.ubuntu. com/ubuntu- ports/dists/ focal/main/ signed/ linux-ppc64el/ current/ signed. tar.gz ports.ubuntu. com/ubuntu- ports/dists/ focal-proposed/ main/signed/ linux-ppc64el/ ports.ubuntu. com/ubuntu- ports/dists/ focal-proposed/ main/signed/ linux-ppc64el/ current/ signed. tar.gz
here:
http://
http://
or the link for proposed:
http://
http://