On my Disco Dingo see this also, though it doesn't seem to have any negative effect.
kernel: 5.0.0-16-generic secureboot: Secure boot could not be determined (mode 0) [ 2.243394] Loaded X.509 cert 'Build time autogenerated kernel key: xxxx...' [ 2.267416] Couldn't get size: 0x800000000000000e [ 2.267418] MODSIGN: Couldn't get UEFI db list [ 2.279452] Couldn't get size: 0x800000000000000e [ 2.279454] MODSIGN: Couldn't get UEFI MokListRT [ 2.291440] Couldn't get size: 0x800000000000000e [ 2.291443] MODSIGN: Couldn't get UEFI dbx list [ 2.291467] zswap: loaded using pool lzo/zbud motherboard : Asus Crosshair V formula - not capable of secure boot cpu : FX8320 This shows up also in openSUSE Tumbleweed with the 5 series kernel. Not present in Fedora. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743908 Title: MODSIGN: Couldn't get UEFI db list To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs