package unattended-upgrades 0.90ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Rod Souza]

bug

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: unattended-upgrades 0.90ubuntu0.9
ProcVersionSignature: Ubuntu 4.13.0-32.35~16.04.1-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Sun Feb 18 21:32:15 2018
DuplicateSignature:
 package:unattended-upgrades:0.90ubuntu0.9
 Setting up grub-pc (2.02~beta2-36ubuntu3.16) ...
 dpkg: error processing package grub-pc (--configure):
  subprocess installed post-installation script returned error exit status 10
ErrorMessage: subprocess installed post-installation script returned error exit status 10
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.25
SourcePackage: unattended-upgrades
Title: package unattended-upgrades 0.90ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)