Copy vs Dropbox

UPDATE: Linux Install. Installing Copy on Linux was pretty easy. You go to the web page, download a tarball, upack it, then inside the tarball figure out the folder that matches your OS (i.e., 32 vs 64 bit) and go into that folder. Then run the Agent. That may, if you are good, put a thingie on your notification area. Click on that and then sign in and install and stuff, that's it. There are two pages you might find useful, one for Ubuntu the other for Copy more generally if needed. Notably, the install on Linux was easier for Copy than for Dropbox. Dropbox install LOOKS easy but never…