A mansion previously owned by former Pakistani Prime Minister Benazir Bhutto in Britain has been put on sale for an estimated value of 10 million pounds.Sex parties which have revellers "dribbling with excitement" used to be organised at the former Pakistani president home in Surrey.Relatives of Bhutto, who was Pakistan's first female premier, owned the sprawling country pile between 1995 and 2004. The politician reportedly lived there with her husband, Pakistan's current president Asif Ali Zardari.Wild gatherings featuring nude women, naked tennis, sex in swimming pools and other carnal activities across five 'play areas' took place at Rockwood House, a mansion that used to be owned Benazir Bhutto - the two-time prime minister of Pakistan who was murdered in 2007.