package grub-efi-amd64-signed 1.65+2.02~beta2-36ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Erro no instalador

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: grub-efi-amd64-signed 1.65+2.02~beta2-36ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
Date: Mon Mar 28 22:15:46 2016
Df:
 Sist. Arq. 1K-blocos Usado Disponível Uso% Montado em
 /dev/sda5 400674816 18996800 361301852 5% /
 /dev/sr0 1544320 1544320 0 100% /cdrom
 udev 1950328 0 1950328 0% /dev
 tmpfs 392988 6148 386840 2% /run
ErrorMessage: subprocess installed post-installation script returned error exit status 1
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.7
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.65+2.02~beta2-36ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)