no, they are there, you just need to select the branch (Sx05RE) and inside the sx05re folder, I am trying to have it all separated.
but there is another problem on my side.
LibreELEC:~ # emulationstation
lvl0: Error initializing SDL!
SDL not built with video support
lvl0: Renderer failed to initialize!
lvl0: Window failed to initialize!
edit: nevermind, fixed
Ok. ES config corrected (to a point) but i get the same as you.
It must be an sdl2 config thing, but i am not that of an expert .
How did you fix it?