Any source for this, everything our finances and the need for a new stadium would point to the opposite.
Ornstein's comments that United already have the money in place to buy Cunha and Delap (both rumored to collectively cost ~£90+) without first needing to sell. Ratcliffe also said something similar in his BBC interview a couple of weeks ago without citing a specific number, and that yet more money could be available for further buys following a couple of sales.