efitools software package provides useful tools for manipulating UEFI secure boot platforms, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install efitools
efitools is installed in your system.
Make ensure the efitools package were installed using the commands given below,
$ sudo dpkg-query -l | grep efitools *
You will get with efitools package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | efitools |
| Version | 1.4.2+git20140118-0ubuntu1 |
| Description | useful tools for manipulating UEFI secure boot platforms |
| Sub Section | Utils |