I don't see anything strange in this.... Root is reported as 100% beacuse it is the "root" branch of anything following. Try doing a scan on your "Home" folder and look what home shows you: 100%.
-- baobab displays wrong totals after scanning FS https://launchpad.net/bugs/89223 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs