Control: tags -1 moreinfo It is true that the pkg does not have the content from previous versions but those files are now in binary pkg c-evo-dh which c-evo-dh-gtk2 depends on. So effectively you have the files installed when you have the pkg installed.
This transition is a preparation for fixing #1052029 (once the game can run properly with a different GUI toolkit). It will not end up in forky with gtk2, so that suffix has to go. And passing NEW is done now, which has made the time for this move unpredictable.

