So what's the problem? Pay your debts.
There is no way they can be liquid with only $1.1 billion in equity left, only 2% of assets. They can't turn all of their assets into cash in a day, you know. And whether they are actually worth their full value, especially if needed right away, is always problematic. In liquidations, it is not uncommon to see the valuation of the asset side of the sheet - for everything beyond cash - shrink by 30%, while the liabilities side stays about the same.