You need to dowload manually the Kde Desktop ISO version 8.04.1 and place it in the same folder as Wubi rev 506+ downloaded from wubi-installer.org, then run wubi.exe from there.
You need to dowload manually the Kde Desktop ISO version 8.04.1 and place it in the same folder as Wubi rev 506+ downloaded from wubi-installer.org, then run wubi.exe from there.