solving “‘grub-efi-amd64-signed’ package failed to install into /target/.” error while installing ubuntu 20.04

I encountered the infamous “‘grub–efi–amd64–signed‘ package failed to install into /target/.” error when installing ubuntu 20.04 along with preinstalled windows 10 in my desktop. Here are the setting environments gigabyte mainboard one SSD, one HDD windows 10 already installed on SSD I wanted to install ubuntu 20.04 on the HDD Read more…