[gtkada] Bougue de GtkAda

[Alejandro. R. Mosteo Chagoyen]

> Before assuming that something is wrong in your OS or on your
> computer, or changes because of moon phases, it is generally good
> advice to assume that the error is simply in your code. This usually
> helps...

Or in the compiler... I've been tempted two or three times to blame
the compiler... but I've been faithful to my own culprit-ness. Never
proved wrong ;-)