This comes via allblacks in the forums who quotes a reliable source:
All ex nova employees who received part of their unpaid wages after the bankruptcy (most of you should have received 80% of what was owed to you). The trustees are in the process of organizing a further payment of part of the remaining unpaid amount. If you have changed your address since the last payment you will need to contact the trustees and inform them.
It sounds like former teachers could be receiving the remainder of their unpaid wages. Hopefully I can update this with something more concrete in the near future.
UPDATE 8/20. A reader provides this memo: