UPDATE 1-Greece aims at 6 bln euros in privatisations revenues by 2018

ATHENS, July 6 (Reuters) - Greece aims to raise a total of 6 billion euros ($6.83 billion)from privatisations by 2018, the head of its privatisations agency (HRADF) said on Thursday, making up for a revenue shortfall last year and hoping to overperform its latest bailout target.