i also have the same problem and had the following after dumping
Error
SQL query:
-- -- Dumping data for table `ps_configuration` -- INSERT INTO `ps_configuration` (`id_configuration`, `name`, `value`, `date_add`, `date_upd`) VALUES (1, 'PS_LANG_DEFAULT', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (2, 'PS_CURRENCY_DEFAULT', '2', '2011-05-10 10:41:27', '2011-05-10 09:42:40'), (3, 'PS_COUNTRY_DEFAULT', '21', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (4, 'PS_REWRITING_SETTINGS', '0', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (5, 'PS_ORDER_OUT_OF_STOCK', '0', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (6, 'PS_LAST_QTIES', '3', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (7, 'PS_CART_REDIRECT', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (8, 'PS_HELPBOX', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (9, 'PS_CONDITIONS', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (10, 'PS_RECYCLABLE_PACK', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (11, 'PS_GIFT_WRAPPING', '1', '2011-05-10 10:41:27', '2011-05-10 10:41:27'), (12[...]
MySQL said:
#1062 - Duplicate entry 'PS_INSTALL_VERSION' for key 'name'