package shim-signed 1.33.1~16.04.5+15+1533136590.3beb971-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

t

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: shim-signed 1.33.1~16.04.5+15+1533136590.3beb971-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-150.176-generic 4.4.179
Uname: Linux 4.4.0-150-generic x86_64
NonfreeKernelModules: snd_hda_codec_hdmi snd_hda_codec_generic
.proc.sys.kernel.moksbstate_disabled: 1
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
Date: Mon Jun 10 23:02:47 2019
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-xenial-amd64-20160624-2
EFITables:
 Jun 13 09:37:58 stephany-Inspiron-15-3567 kernel: efi: EFI v2.40 by American Megatrends
 Jun 13 09:37:58 stephany-Inspiron-15-3567 kernel: efi: ACPI=0xa8603000 ACPI 2.0=0xa8603000 SMBIOS=0xf0000 SMBIOS 3.0=0xf0020 ESRT=0xa92a9018
 Jun 13 09:37:58 stephany-Inspiron-15-3567 kernel: esrt: Reserving ESRT space from 0x00000000a92a9018 to 0x00000000a92a9050.
 Jun 13 09:37:58 stephany-Inspiron-15-3567 kernel: Secure boot MOKSBState disabled
ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2019-01-05 (158 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.5
 apt 1.2.32
SecureBoot: 6 0 0 0 1
SourcePackage: shim-signed
Title: package shim-signed 1.33.1~16.04.5+15+1533136590.3beb971-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)