[Bug 1807513] UdevDb.txt

apport information

** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1807513/+attachment/5220409/+files/UdevDb.txt

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https://bugs.launchpad.net/bugs/1807513

Title:
problem loading UEFI certificate

Status in linux package in Ubuntu:
Confirmed

Bug description:
dmesg reports the following warnings:
[ 1.466047] Problem loading UEFI:db X.509 certificate (-65)
[ 1.466051] Problem loading UEFI:db X.509 certificate (-65)

Ubuntu 18.10 (64bit) linux-image-4.18.0-12-generic
---
ProblemType: Bug
ApportVersion: 2.20.10-0ubuntu13.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: wouterd 4213 F.... pulseaudio
/dev/snd/controlC0: wouterd 4213 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 18.10
InstallationDate: Installed on 2018-12-01 (7 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
MachineType: Acer Aspire A515-41G
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.18.0-12-generic root=UUID=a16675f6-b0e4-4e39-875e-b5edf3661e9e ro quiet splash vt.handoff=1
ProcVersionSignature: Ubuntu 4.18.0-12.13-generic 4.18.17
RelatedPackageVersions:
linux-restricted-modules-4.18.0-12-generic N/A
linux-backports-modules-4.18.0-12-generic N/A
linux-firmware 1.175.1
Tags: cosmic
Uname: Linux 4.18.0-12-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 09/27/2017
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V1.06
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: Wartortle_BS
dmi.board.vendor: BR
dmi.board.version: V1.06
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.06
dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.06:bd09/27/2017:svnAcer:pnAspireA515-41G:pvrV1.06:rvnBR:rnWartortle_BS:rvrV1.06:cvnAcer:ct10:cvrV1.06:
dmi.product.family: Aspire 5
dmi.product.name: Aspire A515-41G
dmi.product.sku: 0000000000000000
dmi.product.version: V1.06
dmi.sys.vendor: Acer

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