In an interview in Ta Nea newspaper, Papaconstantinou also insisted that middle- and low-income earners would pay less tax.
The full article is here. Is that a sign they're not so serious? There was a recent poll:
…most Greeks back Prime Minister George Papandreou's plans to freeze civil servants' wages and cut their bonuses. But the majority of respondents also opposed a hike in the fuel tax and the introduction of new taxes.