Install golang-gopkg-alecthomas-kingpin.v3-unstable-dev by entering the following commands in the terminal:
sudo apt update sudo apt install golang-gopkg-alecthomas-kingpin.v3-unstable-dev
Description:
golang command line and flag parser
Kingpin is a fluent-style, type-safe command-line parser. It supports flags, nested commands, and positional arguments.
Homepage: https://github.com/alecthomas/kingpin
Version: 2.1.11+git20171010.63abe20-1
Section: universe/devel