Gone quietly into the night with their dignity intact.
Linux didn't really have a big effect on SCO until they were already flailing. It was mostly Windows NT that was eating their lunch. SCO tried to claim that it was Linux that caused them to go downhill but the timeframes just don't line up. Source: I spent a lot of time studying this at the time.
No, IBM's counter-suit being successful and those who launched the ridiculous lawsuit being fined, disbarred, and or thrown in jail would be the best ending. The fact that TSG will get a pittance out of it is not sufficient discouragement against future lawsuits.
I would have hoped for an ending more like Prenda Law's.
But after thinking about it, it's not so bad. Darl McBride won't get a dime of this. Neither will David Boies - except that Stuart Singer is still a counsel to the Trustee. The trustee might get some, which rankles a bit, but it's better than the other two getting anything.