To install the script pack you need to add the developer’s PPA to your Software Sources. There are two ways to do this, the quickest of which is to open a Terminal and enter the following two lines: -
After installation you will need to log out and back in for the changes to take effect. Alternatively you can press ALT+F2 and enter ‘nautilus -q’ to restart Nautilus.
To badge files or folders with icons you need to right-click on the file or folder you want to add an emblem to and choose Advanced Actions > Emblemize2 from the right-click menu.