Public bug reported: After installation in a UEFI system I get this error, first boot.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: shim-signed 1.34.9+13-0ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 Uname: Linux 4.15.0-22-generic x86_64 .proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled' ApportVersion: 2.20.9-0ubuntu7 AptOrdering: shim:amd64: Install shim-signed:amd64: Install NULL: ConfigurePending Architecture: amd64 Date: Fri May 25 09:07:51 2018 EFITables: may 25 09:23:31 veryaner-Surface-Pro-3 kernel: efi: EFI v2.31 by American Megatrends may 25 09:23:31 veryaner-Surface-Pro-3 kernel: efi: ESRT=0xabeb0c18 ACPI 2.0=0xaa3f8000 ACPI=0xaa3f8000 SMBIOS=0xabeaf018 may 25 09:23:31 veryaner-Surface-Pro-3 kernel: secureboot: Secure boot enabled may 25 09:23:31 veryaner-Surface-Pro-3 kernel: esrt: Reserving ESRT space from 0x00000000abeb0c18 to 0x00000000abeb0cc8. ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 1 Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3 PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1 RelatedPackageVersions: dpkg 1.19.0.5ubuntu2 apt 1.6.1 SecureBoot: 6 0 0 0 1 SourcePackage: shim-signed Title: package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: shim-signed (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773358 Title: package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1773358/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs