What is “ski” Package?

Evade the deadly Yeti on your jet-powered skis
For more details: http://catb.org/~esr/ski/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install ski.

  brew install ski

Now, use ski!