To install just download the zip file and extract. Inside the main folder you will find a folder called pastie, put that folder in (~/Library/Application Support/TextExpander). Now open TextExpander and click the + button and select Add Group From File and select the Pastie.textexpander file. You are done!
Download: TextExpanderPastieSnippets.zip 38.2 KB
UPDATED Instructions: To install the snippets just open TextExpander and click on the + symbol, select Add Group from URL and a diaglog box will appear. In that box enter http://clients.24veces.com/blog_elweb/Pastie.textexpander and click on the OK button. That’s it. Now there is no need to download anything else. ENJOY!