package grub-efi-amd64-signed 1.142.9+2.04-1ubuntu26.7 failed to install/upgrade: o subprocesso instalado, do pacote grub-efi-amd64-signed, o script post-installation retornou erro do status de saída 127

[Roberta Vitoria Borges]

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ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: grub-efi-amd64-signed 1.142.9+2.04-1ubuntu26.7
ProcVersionSignature: Ubuntu 5.4.0-58.64-generic 5.4.73
Uname: Linux 5.4.0-58-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.14
AptOrdering:
 linux-headers-5.4.0-54-generic:amd64: Remove
 linux-headers-5.4.0-54:amd64: Remove
 NULL: ConfigurePending
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Dec 18 15:30:38 2020
ErrorMessage: o subprocesso instalado, do pacote grub-efi-amd64-signed, o script post-installation retornou erro do status de saída 127
InstallationDate: Installed on 2020-10-29 (57 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2ubuntu0.2
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.142.9+2.04-1ubuntu26.7 failed to install/upgrade: o subprocesso instalado, do pacote grub-efi-amd64-signed, o script post-installation retornou erro do status de saída 127
UpgradeStatus: No upgrade log present (probably fresh install)