*** This bug is a duplicate of bug 1682564 *** https://bugs.launchpad.net/bugs/1682564
Public bug reported: system is dual boot using windows boot manager and neogrub. Many error messages on updating but I can't detect any real issues. I manually update menu.lst in the \NST folder to reflect the current system ProblemType: Package DistroRelease: Ubuntu 17.04 Package: shim-signed 1.28+0.9+1474479173.6c180c6-1ubuntu1 ProcVersionSignature: Ubuntu 4.10.0-19.21-generic 4.10.8 Uname: Linux 4.10.0-19-generic x86_64 .proc.sys.kernel.moksbstate_disabled: 0 .sys.firmware.efi.efivars.MokSBStateRT-605dab50-e046-4300-abb6-3dd810dd8b23: Error: [Errno 2] No such file or directory: '/sys/firmware/efi/efivars/MokSBStateRT-605dab50-e046-4300-abb6-3dd810dd8b23' .sys.firmware.efi.efivars.SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c: Error: [Errno 2] No such file or directory: '/sys/firmware/efi/efivars/SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c' ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 BootEFIContents: fw fwupx64.efi Date: Thu May 4 12:30:55 2017 DuplicateSignature: package:shim-signed:1.28+0.9+1474479173.6c180c6-1ubuntu1 Installing for x86_64-efi platform. grub-install: error: cannot find EFI directory. dpkg: error processing package shim-signed (--configure): subprocess installed post-installation script returned error exit status 1 EFIBootMgr: Error: command ['efibootmgr', '-v'] failed with exit code 2: EFI variables are not supported on this system. ErrorMessage: subprocess installed post-installation script returned error exit status 1 RelatedPackageVersions: dpkg 1.18.10ubuntu2 apt 1.4 SourcePackage: shim-signed Title: package shim-signed 1.28+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: Upgraded to zesty on 2017-04-13 (21 days ago) ** Affects: shim-signed (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1688388 Title: package shim-signed 1.28+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1688388/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs