OK guys, mystery solved ... I don't blame you that you don't know how raw date Vs color profiles work

(joke but true) .. I was googling further and found this
Many users of Darktable are Fujifilm camera users, and thankfully Fujifilm raw files work nicely with Darktable. However, I had some comments from Darktable users where they say that Fujifilm files…
onecameraonelens.com
and indeed .. I had there DR400 which is underexposing photos ... On Canon or Nikon cameras this feature works differently and it doesn't affect the RAW (ie notice
here for example)
lesson taken, solution:
DR400 is severely damaging the raw data because Fuji camera underexpose with it images by 2 stops ... So if you're shooting to both RAW and JPEG make sure that your recipe (
https://fujixweekly.com/fujifilm-x-trans-iii-recipes/) is not employing DR400 ...
I am shooting many years but I've never noticed this with any other camera .. as I said, I returned from vacation and found all shots taken crippled and damaged by underexposing ... this is just the real thing .. I've tested it now .. it's DR400 .. no need to look further .. this is just something that shall be avoided if you want to use RAWs as well