Public bug reported: After booting up fresh Ubuntu Gnome install, while configuring steps this error appeared.
ProblemType: Package DistroRelease: Ubuntu 16.10 Package: shim-signed 1.21.3+0.9+1465500757.14a5905.is.0.8-0ubuntu3 ProcVersionSignature: Ubuntu 4.8.0-22.24-generic 4.8.0 Uname: Linux 4.8.0-22-generic x86_64 ApportVersion: 2.20.3-0ubuntu8 AptOrdering: shim:amd64: Install shim-signed:amd64: Install NULL: ConfigurePending Architecture: amd64 BootEFIContents: fw fwupx64.efi Date: Fri Oct 14 10:51:47 2016 Df: Filesystem 1K-blocks Used Available Use% Mounted on /dev/sdb1 114789960 88972224 19963684 82% / /dev/sdc 1451056 1451056 0 100% /cdrom udev 4017016 0 4017016 0% /dev tmpfs 806612 28336 778276 4% /run EFIBootMgr: Error: command ['efibootmgr', '-v'] failed with exit code 2: efibootmgr: EFI variables are not supported on this system. ErrorMessage: subprocess installed post-installation script returned error exit status 1 RelatedPackageVersions: dpkg 1.18.10ubuntu1 apt 1.3.1 SourcePackage: shim-signed Title: package shim-signed 1.21.3+0.9+1465500757.14a5905.is.0.8-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script 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 yakkety -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1633398 Title: package shim-signed 1.21.3+0.9+1465500757.14a5905.is.0.8-0ubuntu3 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/1633398/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs