package:grub-efi-amd64-signed:1.93.16+2.02-2ubuntu8.15
Setting up grub-efi-amd64-signed (1.93.16+2.02-2ubuntu8.15) ...
Installing for x86_64-efi platform.
Could not prepare Boot variable: No space left on device
grub-install: error: efibootmgr failed to register the boot entry: Input/output error.
dpkg: error processing package grub-efi-amd64-signed (--configure):
 installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1