This is a bug in gnome-system-tools, nd the help files are certainly not installed.
** Changed in: nautilus (Ubuntu) Sourcepackagename: nautilus => gnome-system-tools Status: Rejected => Confirmed -- Disks Manager help file is not installed https://launchpad.net/bugs/47970 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs