Public bug reported: Cosmic desktop installation on UEFI system with secure boot enabled, third party drivers checked, installation on entire disk.
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) ** Affects: ubiquity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug cosmic ubiquity-18.10.9 ubiquity-2.15.15 ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798171 Title: System fails to boot with \EFI\BOOT\mmx64.efi - Not Found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1798171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs