Seems like the ubuntuone team decided to stop supporting the nautilus integration to reduce their maintainance worklow, reassigning there. See bug #1196684 for details (you can still get the old deb and install it, it's working fine on saucy)
** Package changed: nautilus (Ubuntu) => ubuntuone-client-gnome (Ubuntu) ** Changed in: ubuntuone-client-gnome (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242450 Title: No UbuntuOne options in Nautilus To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntuone-client-gnome/+bug/1242450/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs