package grub-pc 2.02~beta2-36ubuntu3.22 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 127

[santicj75]

i dont no

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: grub-pc 2.02~beta2-36ubuntu3.22
ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17
Uname: Linux 4.10.0-28-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
Date: Sun Aug 25 11:35:53 2019
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 127
InstallationDate: Installed on 2019-05-07 (112 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
InvalidGrubScript: /etc/default/grub
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-28-generic root=UUID=769868a6-f322-4f8d-8be9-c94ecb032777 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.5
 apt 1.2.31
SourcePackage: grub2
Title: package grub-pc 2.02~beta2-36ubuntu3.22 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 127
UpgradeStatus: No upgrade log present (probably fresh install)