Depends, I think there is some resuscitation value in this , Im in for 10k shares and will hold till Kingdom come.
Only reason being, the guy is probably beyond the Pale but his company does have assets especially Oil blocks and they are worth something to someone. He has an unfinished port still worth something.
So though this might never hit pinnacle level prices, it may hold some value in 2-3 years if not dismantled.
Who knows? Fake Batista was evicted for not paying rent longer than 6 months. He owes everybody, including internet service providers and caterers. However, Brazil is an extremely corrupt country and he is in bed with the president.