root@test-g1:~# keyctl list %:.builtin_trusted_keys 3 keys in keyring: 597585625: ---lswrv 0 0 asymmetric: Build time autogenerated kernel key: 19e7aa3bef9aa4ea9350ff00809a5d081204bca9 726460248: ---lswrv 0 0 asymmetric: Canonical Ltd. Kernel Module Signing: 88f752e560a1e0737e31163a466ad7b70a850c19 1067830655: ---lswrv 0 0 asymmetric: Canonical Ltd. Live Patch Signing: 14df34d1a87cf37625abec039ef2bf521249b969
root@test-g1:~# uname -a Linux test-g1 5.8.0-45-generic #51-Ubuntu SMP Fri Feb 19 13:24:51 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
root@test-g1:~# keyctl list %:.builtin_ trusted_ keys a9350ff00809a5d 081204bca9 37e31163a466ad7 b70a850c19 625abec039ef2bf 521249b969
3 keys in keyring:
597585625: ---lswrv 0 0 asymmetric: Build time autogenerated kernel key: 19e7aa3bef9aa4e
726460248: ---lswrv 0 0 asymmetric: Canonical Ltd. Kernel Module Signing: 88f752e560a1e07
1067830655: ---lswrv 0 0 asymmetric: Canonical Ltd. Live Patch Signing: 14df34d1a87cf37
root@test-g1:~# uname -a
Linux test-g1 5.8.0-45-generic #51-Ubuntu SMP Fri Feb 19 13:24:51 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux