database.inc on line 515

user warning: Table 'primav_url_alias_extra' already exists query: CREATE TABLE primav_url_alias_extra ( `pid` INT unsigned NOT NULL DEFAULT 0, `dst` VARCHAR(128) NOT NULL DEFAULT '', `entity_type` VARCHAR(20) DEFAULT NULL, `entity_id` INT unsigned NOT NULL DEFAULT 0, `created_by` VARCHAR(20) DEFAULT NULL, PRIMARY KEY (pid), INDEX dst (dst) ) /*!40100 DEFAULT CHARACTER SET UTF8 */ in

drupal-6.6/includes/database.inc on line 515.

on page admin/build/modules
right after installing new modules on site with lots of modules