Jazz Tangcay Artisans EditorDirector Ric Roman Waugh’s “Greenland” was originally scheduled to be released in June, but the pandemic changed that — it’s now available on premium VOD. Waugh, who reunites with “Angel has Fallen” actor Gerard Butler, had not yet finished his post-production when the lockdown happened.Although he had locked picture, there was still a lot to be done — from score to visual effects and coloring.