No, sorry. So far, I have not deleted a system application and have had no personal need to use Pacifist. Have only read many posts from those that have.
Suggest you grab the .dmg file from their site and read through the documentation.
The original disks = the ones that came with your Mac.
Shop for your Apple, Mac, iPhone and other computer products on Amazon.
We are a participant in the Amazon Services LLC Associates Program, an affiliate program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.