Changes

Unfortunately the last few releases of Ubuntu Linux contain a bug which prevents gnome-lokkit from running. If gnone-lokkit fails for you you will need to use ''lokkit''. Fortunately, there is nothing in gnome-lokkit that cannot be achieved using ''lokkit''. To launch ''lokkit'' start a Linux console to access the command prompt (lick click on the desktop ''Applications'' menu and select ''KonsoleTerminal'' from the ''System ToolsAccessories'' menu) and type the following at the command-line prompt: