I removed the old version then went to load the new one and received an error:
Plugin database XML SQL Error CBSQLupgrader::createTableof Table #__cbsubs_payment_baskets failed with SQL error: Table 'jos_cbsubs_payment_baskets' already exists SQL=CREATE TABLE `jos_cbsubs_payment_baskets` ( `id` bigint(20) unsigned NOT NULL auto_increment, `user_id` int(11) NOT NULL DEFAULT 0, `owner` int(11) NOT NULL DEFAULT 0, `payment_method` varchar(255) DEFAULT NULL, `gateway_account` int(11) unsigned NOT NULL DEFAULT 0, `time_initiated` datetime DEFAULT NULL, `time_completed` datetime DEFAULT NULL, `shared_secret` varchar(255) DEFAULT NULL, `ip_addresses` varchar(255) DEFAULT NULL, `charset` varchar(255) DEFAULT NULL, `test_ipn` tinyint(4) NOT NULL DEFAULT 0, `address_name` varchar(255) DEFAULT NULL, `address_street` varchar(255) DEFAULT NULL, `address_city` varchar(255) DEFAULT NULL, `address_state` varchar(255) DEFAULT NULL, `address_zip` varchar(255) DEFAULT NULL, `address_country` varchar(255) DEFAULT NULL, `address_country_code` varchar(255) DEFAULT NULL, `address_status` varchar(255) DEFAULT NULL, `first_name` varchar(255) DEFAULT NULL, `last_name` varchar(255) DEFAULT NULL, `payer_business_name` varchar(255) DEFAULT NULL, `payer_email` varchar(255) DEFAULT NULL, `payer_id` varchar(255) DEFAULT NULL, `payer_status` varchar(64) DEFAULT NULL, `residence_country` varchar(255) DEFAULT NULL, `contact_phone` varchar(32) DEFAULT NULL, `vat_number` varchar(32) DEFAULT NULL, `business` varchar(255) DEFAULT NULL, `item_name` varchar(255) DEFAULT NULL, `item_number` varchar(255) DEFAULT NULL, `quantity` int(11) DEFAULT NULL, `receiver_email` varchar(255) DEFAULT NULL, `receiver_id` varchar(255) DEFAULT NULL, `custom` varchar(255) DEFAULT NULL, `invoice` varchar(255) DEFAULT NULL, `memo` varchar(255) DEFAULT NULL, `option_name1` varchar(255) DEFAULT NULL, `option_selection1` varchar(255) DEFAULT NULL, `option_name2` varchar(255) DEFAULT NULL, `option_selection2` varchar(255) DEFAULT NULL, `tax` decimal(16,5) DEFAULT NULL, `auth_id` varchar(255) DEFAULT NULL, `auth_exp` varchar(255) DEFAULT NULL, `auth_amount` varchar(255) DEFAULT NULL, `auth_status` varchar(255) DEFAULT NULL, `num_cart_items` varchar(255) DEFAULT NULL, `parent_txn_id` varchar(128) DEFAULT NULL, `payment_date` varchar(255) DEFAULT NULL, `payment_status` varchar(64) NOT NULL DEFAULT 'NotInitiated', `payment_type` varchar(32) DEFAULT NULL, `pending_reason` varchar(128) DEFAULT NULL, `reason_code` varchar(255) DEFAULT NULL, `remaining_settle` varchar(255) DEFAULT NULL, `shipping` decimal(16,5) DEFAULT NULL, `transaction_entitiy` varchar(255) DEFAULT NULL, `txn_id` varchar(128) DEFAULT NULL, `txn_type` varchar(64) DEFAULT NULL, `exchange_rate` decimal(16,8) DEFAULT NULL, `mc_currency` varchar(255) DEFAULT NULL, `mc_fee` decimal(16,5) DEFAULT NULL, `mc_gross` decimal(16,5) DEFAULT NULL, `mc_handling` decimal(16,5) DEFAULT NULL, `mc_shipping` decimal(16,5) DEFAULT NULL, `payment_fee` decimal(16,5) DEFAULT NULL, `payment_gross` decimal(16,5) DEFAULT NULL, `settle_amount` decimal(16,5) DEFAULT NULL, `settle_currency` varchar(255) DEFAULT NULL, `auction_buyer_id` varchar(255) DEFAULT NULL, `auction_closing_date` varchar(255) DEFAULT NULL, `auction_multi_item` varchar(255) DEFAULT NULL, `for_auction` varchar(255) DEFAULT NULL, `subscr_date` varchar(255) DEFAULT NULL, `subscr_effective` varchar(255) DEFAULT NULL, `period1` varchar(255) DEFAULT NULL, `period2` varchar(255) DEFAULT NULL, `period3` varchar(255) DEFAULT NULL, `amount1` decimal(16,5) DEFAULT NULL, `amount2` decimal(16,5) DEFAULT NULL, `amount3` decimal(16,5) DEFAULT NULL, `mc_amount1` decimal(16,5) DEFAULT NULL, `mc_amount2` decimal(16,5) DEFAULT NULL, `mc_amount3` decimal(16,5) DEFAULT NULL, `recurring` tinyint(4) NOT NULL DEFAULT 0, `reattempt` tinyint(4) DEFAULT NULL, `retry_at` varchar(255) DEFAULT NULL, `recur_times` smallint(6) DEFAULT NULL, `username` varchar(255) DEFAULT NULL, `password` varchar(255) DEFAULT NULL, `subscr_id` varchar(255) DEFAULT NULL, `case_id` varchar(255) DEFAULT NULL, `case_type` varchar(255) DEFAULT NULL, `case_creation_date` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`), KEY `user_id` (`user_id`), KEY `txn_id` (`txn_id`), KEY `txn_type` (`txn_type`), KEY `payment_status` (`payment_status`), KEY `pending_reason` (`pending_reason`), KEY `gatewayaccount_paystatus` (`gateway_account`, `payment_status`), KEY `payer_status` (`payer_status`), KEY `payment_type` (`payment_type`), KEY `retry_at` (`retry_at`), KEY `receiver_email` (`receiver_email`), KEY `time_completed` (`time_completed`) ) ENGINE=MyISAM AUTO_INCREMENT=1