Comment 0 for bug 1798171

Cosmic desktop installation on UEFI system with secure boot enabled and third party drivers checked. On boot the system fails with:

Failed to open \EFI\BOOT\mmx64.efi - Not Found
Failed to load image \EFI\BOOT\mmx64.efi - Not Found
Failed to start MokManager: Not Found
Something has gone seriously wrong: import_mok_state() failed
: Not Found

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 4.18.0-10.11-generic 4.18.12
Uname: Linux 4.18.0-8-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.20.10-0ubuntu13
Architecture: amd64
Date: Tue Oct 16 19:26:56 2018
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper --
InstallationDate: Installed on 2013-09-03 (1868 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130902)
ProcEnviron:
 LANG=C.UTF-8
 TERM=xterm-256color
 SHELL=/bin/bash
 PATH=(custom, no user)
SourcePackage: ubiquity
UpgradeStatus: Upgraded to cosmic on 2018-01-26 (263 days ago)