http://www.murga-linux.com/puppy/viewto ... 505#578505
that just links back to the second page where the .7.0 pet is. I don't know if it will work in Slacko though.
Installing Dropbox on Puppy Linux
I didn't want to bother with Python (I'd already installed far too many things trying to get Unison syncing between different operating systems, and had gotten to the point of hating computers again), but I had success with the dropbox PET from this thread http://www.murga-linux.com/puppy/viewtopic.php?p=608613