As far as I know AUFS support started in Puppy 2.16, you should read:seeker wrote:ttuuxxx,
Just wondering, is 214x using AUFS?
http://www.puppylinux.com/download/release-2.16.htm
You can also look at /usr/share/doc for release-2.14.htm and release-2.14r.html files, here you can find all changes made to 2.14R, and find any change made by Dougal and tempestous.