What is “zpaq” Package?

Incremental, journaling command-line archiver
For more details: http://mattmahoney.net/dc/zpaq.html

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 zpaq.

  brew install zpaq

Now, use zpaq!