TOPIC: i am getting unwanted errors on home page

Message

plgVmCustomDownloads_for_Sale:: VirtueMart2 update #__virtuemart_product_custom_plg_downloads_for_sale

Table updated: Tablename jsc_virtuemart_product_custom_plg_downloads_for_sale dropped: 0 altered: 3 added: 0
Notice

alterTable CHANGE jsc_virtuemart_product_custom_plg_downloads_for_sale.virtuemart_customfield_id : ALTER TABLE `jsc_virtuemart_product_custom_plg_downloads_for_sale` CHANGE COLUMN `virtuemart_customfield_id` `virtuemart_customfield_id` INT(11) UNSIGNED NOT NULL DEFAULT 0

alterTable CHANGE jsc_virtuemart_product_custom_plg_downloads_for_sale.virtuemart_order_item_id : ALTER TABLE `jsc_virtuemart_product_custom_plg_downloads_for_sale` CHANGE COLUMN `virtuemart_order_item_id` `virtuemart_order_item_id` INT(11) UNSIGNED NULL DEFAULT 0

alterTable CHANGE jsc_virtuemart_product_custom_plg_downloads_for_sale.downloaded : ALTER TABLE `jsc_virtuemart_product_custom_plg_downloads_for_sale` CHANGE COLUMN `downloaded` `downloaded` INT(11) UNSIGNED NOT NULL DEFAULT 0