.tga image looks incorrect in most image editors - possible alpha channel issue

[eldomtom2]

I am trying to convert a .tga image to .png. When I open it in GIMP, this is what I get:

The image has a transparent layer over it that darkens it.

If I remove the alpha channel, I get this:

The image is now severely washed out.

However, if I open it in LibreOffice Draw, it looks correct:

What is going on here?


I have uploaded the .tga here: https://mega.nz/file/E2p2lYZC#g7gk6YFpV9...JJw4m3rrKA