Plus cost money. I understand the frustration, I too am very disappointed with the time it has taken.
WK is the Liquidating Trusts Trustee for both Plan 6 and 7. Plan 7 LT is complete by paying all outstanding claims. Now Plan 6 LT assets are free. Example; the Non-Debtor Subs.
Retained Earnings were never part of Plan 7 LT for Creditors.