package grub-pc 2.02~beta2-22ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[teryram]

error after update to ubuntu 15.04

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: grub-pc 2.02~beta2-22ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
Date: Sat Apr 25 15:50:03 2015
DuplicateSignature: package:grub-pc:2.02~beta2-22ubuntu1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=7b0a057b-d501-4e45-b050-cd03f23176c4 ro splash quiet vt.handoff=7
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4
SourcePackage: grub2
Title: package grub-pc 2.02~beta2-22ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to vivid on 2015-04-25 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Mathieu Trudel-Lapierre (cyphermox)]

Is this the first time you notice such errors? It appears as through this might be caused by hardware issues.

If you run the upgrade process again, does it also fail at the same place?

Thanks!

[Launchpad Janitor (janitor)]

[Expired for grub2 (Ubuntu) because there has been no activity for 60 days.]