Is it possible to sync a Ubuntu computer with a Lubuntu computer with Ubuntu One? Can you install Ubuntu One on Lubuntu with no problems?
11.10 and previous versions
Lubuntu uses the same base as Ubuntu, so once you install the Ubuntu One client, everything should be fine. Note though that you will not get the same level of integration with PCManFM that you do with Nautilus.
The best UbuntuOne client package to install is
To get a little closer to Ubuntu integration, there is a tip elsewhere where you can add an option to right click on a folder to share it.
Now future folders should have that command in the context menu.
12.04 and above
From Precise, the GTK version of UbuntuOne is no longer supported.
However is now an officially supported QT version of the Ubuntu-One client.
Whilst this QT-based app will adapt to your desktop-look, you have the option to make subtle changes via the QT-configuration utility
how to install ubuntuone
how to install qt-config