Error "Couldn't get size: 0x800000000000000e" has resurfaced despite of the released fix. I found this error in latest Ubuntu 18.04 install. Release fix needs to be re-evaluated.
$ dmesg ..... [ 0.933031] Loading compiled-in X.509 certificates [ 0.934003] Loaded X.509 cert 'Build time autogenerated kernel key: xxxxx...' [ 0.936201] Loaded UEFI:db cert 'ASUSTeK MotherBoard SW Key Certificate: xxxxx...' linked to secondary sys keyring [ 0.936320] Loaded UEFI:db cert 'ASUSTeK Notebook SW Key Certificate: xxxxx...' linked to secondary sys keyring [ 0.936331] Loaded UEFI:db cert 'Microsoft Corporation UEFI CA 2011: xxxxx...' linked to secondary sys keyring [ 0.936340] Loaded UEFI:db cert 'Microsoft Windows Production PCA 2011: xxxxx...' linked to secondary sys keyring [ 0.936461] Loaded UEFI:db cert 'Canonical Ltd. Master Certificate Authority: xxxxx...' linked to secondary sys keyring [ 0.936838] Couldn't get size: 0x800000000000000e [ 0.936839] MODSIGN: Couldn't get UEFI MokListRT .... $ uname -a Linux Machine 5.0.0-25-generic #26~18.04.1-Ubuntu SMP Thu Aug 1 13:51:02 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux $ dpkg -l | grep linux-generic-hwe- ii linux-generic-hwe-18.04 5.0.0.25.82 amd64 Complete Generic Linux kernel and headers $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.3 LTS Release: 18.04 Codename: bionic $ efibootmgr BootCurrent: 0000 Timeout: 1 seconds BootOrder: 0000,0001 Boot0000* ubuntu Boot0001* Hard Drive Fast Boot -- Disabled Secure Boot -- Disabled CSM -- Disabled -- 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