Re: [Bug 1771725] Re: package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

During installation /boot/efi & grub could not be installed. I've tried to install grub later but it failed again & again. On Thu, May 17, 2018 at 10:10 AM Steve Langasek < steve.langa...@canonical.com> wrote: > The error in your log is: > > Setting up shim-signed (1.34.9+13-0ubuntu2) ... > Ins

[Bug 1771725] [NEW] package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

Public bug reported: During Installation this Problem started. Still could not be solved. I have Ubuntu 16 installed. While trying to install Ubuntu 18.04 stable i faced it. ProblemType: Package DistroRelease: Ubuntu 18.04 Package: shim-signed 1.34.9+13-0ubuntu2 ProcVersionSignature: Ubuntu 4.15