Thank you for the report, the error is Apr 9 20:36:03 ubuntu grub-installer: info: Running chroot /target grub-install --force --target x86_64-efi "/dev/sda" Apr 9 20:36:03 ubuntu grub-installer: Installing for x86_64-efi platform. Apr 9 20:36:14 ubuntu grub-installer: grub-install: error: cannot copy `/usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed' to `/boot/efi/EFI/ubuntu/grubx64.efi': No space left on device.
It seems the EFI partition hasn't the space needed ** Summary changed: - Ubuntu 21.04 grub error + Copying grubx64.efi fails No space left on device. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923254 Title: Copying grubx64.efi fails No space left on device. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1923254/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs