OP said:
So the wall is not white.
With RawTherapee dev. 5.9-472-g31bf942d9
(this image does not work with RT 5.9 stable)
20231217_PC170001_RTD-1.jpg.out.pp3 (18,4 KB)
…
With DarkTable dev. 4.5.0+1436~g5e1bfaf913
Using the module of RGB primaries:
20231217_PC170001.ORF.xmp (11,6 KB)
Greetings!