gnupg2 software package provides GNU privacy guard - a free PGP replacement (dummy transitional package), you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnupg2
gnupg2 is installed in your system.
Make ensure the gnupg2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnupg2 *
You will get with gnupg2 package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Utilities |
| Package | gnupg2 |
| Version | 2.1.15-1ubuntu6 |
| Description | GNU privacy guard - a free PGP replacement (dummy transitional package) |
| Sub Section | utils |