O Theos agapaei to haviari, the epic story of sailor, entrepreneur and national hero Ioannis Varvakis, has triumphed at the box office in dark times for the country's self-worthThe Greeks never used to have hero issues. But heroes have been in short supply in the country's hour of need, which could explain the rush to cinemas to spend time in the company of an 18th-century pirate turned luxury foodstuffs tycoon.