When I compile the source .d code to .exe adding an icon using resource .res file in dmd 2.089.0 and later, the .exe file show SFX zip in it is properties and open with winRar. This ir normal or is a Bug? See images below.

Se image in this links:

SFX zip in it is properties: https://i.imgur.com/dH7jl5n.png
Opening with winRar: https://i.imgur.com/s7C9mZn.png