gistfile1.txt

/dev/sdd1  *     2048 30277631 30275584 14.4G  c W95 FAT32 (LBA)
root@ubuntu:/# apt update; install grub-efi
Get:1 http://security.ubuntu.com/ubuntu zesty-security InRelease [89.2 kB]
Hit:2 http://us.archive.ubuntu.com/ubuntu zesty InRelease                      
Get:3 http://us.archive.ubuntu.com/ubuntu zesty-updates InRelease [89.2 kB]    
Hit:4 http://us.archive.ubuntu.com/ubuntu zesty-backports InRelease            
Fetched 178 kB in 1s (148 kB/s)                                                
Reading package lists... Done
Building dependency tree       
Reading state information... Done
41 packages can be upgraded. Run 'apt list --upgradable' to see them.
install: missing destination file operand after 'grub-efi'
Try 'install --help' for more information.