I assume the problem is here: ---8<---8<--- May 24 11:20:39 lubuntu ubiquity: Reading package lists... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: Building dependency tree... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: Reading state information... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: E May 24 11:20:39 lubuntu ubiquity: : May 24 11:20:39 lubuntu ubiquity: Unable to locate package grub-efi-amd64-signed May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: Reading package lists... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: Building dependency tree... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: Reading state information... May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu ubiquity: E May 24 11:20:39 lubuntu ubiquity: : May 24 11:20:39 lubuntu ubiquity: Unable to locate package shim-signed May 24 11:20:39 lubuntu ubiquity: May 24 11:20:39 lubuntu grub-installer: info: Calling 'apt-install grub-efi-amd64-signed' failed ---8<---8<---
I tested this also by calling manually the "apt-install shim-signed" from command prompt before starting the actual installation process, but no help. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690767 Title: GRUB installation fails on DFI industrial PC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1690767/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
