This bug has now stopped me from installing Lubuntu 17.04 beta 2 and both Cinnamon and LXDE version of Linux Mint 16.10. I have not tried to change the partition settings manually, because that's too technical for me. The interesting thing is that Deepin 15.3 installed and booted with no issues.
PC: Acer Aspire S3 MS2346 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1252255 Title: The 'grub-efi-amd64-signed' package failed to install into /target/. Without the GRUB boot loader, the installed system will not boot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1252255/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
