package shim-signed 1.33.1~16.04.6+15+1552672080.a4a1fbe-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Raul Adame]

Not sure what needs to be fixed. I am just trying to apply updates.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: shim-signed 1.33.1~16.04.6+15+1552672080.a4a1fbe-0ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-180.210-generic 4.4.223
Uname: Linux 4.4.0-180-generic x86_64
.proc.sys.kernel.moksbstate_disabled: 0
ApportVersion: 2.20.1-0ubuntu2.24
Architecture: amd64
BootEFIContents:
 fw
 fwupx64.efi
Date: Wed Sep 2 16:46:17 2020
EFITables:
 Aug 27 17:09:52 radame-Lenovo-G50-70 kernel: efi: EFI v2.31 by INSYDE Corp.
 Aug 27 17:09:52 radame-Lenovo-G50-70 kernel: efi: ACPI=0xaaffe000 ACPI 2.0=0xaaffe014 SMBIOS=0xaaebef98
 Aug 27 17:09:52 radame-Lenovo-G50-70 kernel: Secure boot enabled
 Aug 27 17:12:17 radame-Lenovo-G50-70 fwupd[5499]: (fwupd:5499): Fu-WARNING **: disabling plugin because: failed to coldplug uefi: UEFI firmware updating not supported
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2015-01-07 (2065 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.6
 apt 1.2.32ubuntu0.1
SecureBoot: 6 0 0 0 1
SourcePackage: shim-signed
Title: package shim-signed 1.33.1~16.04.6+15+1552672080.a4a1fbe-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Steve Langasek (vorlon)]

The error in your log is:

Setting up grub-efi-amd64-signed (1.66.28+2.02~beta2-36ubuntu3.28) ...
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.

Why is your ESP not mounted at /boot/efi?

[Launchpad Janitor (janitor)]

[Expired for shim-signed (Ubuntu) because there has been no activity for 60 days.]