Several SQL warnings on module install

On installing the module, I get the following warnings:

    * user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE name = 'rules_example_1'' at line 1 query: DELETE FROM WHERE name = 'rules_example_1' in /home/tom/workspace/wrightmedia.6/modules/rules/rules/rules.module on line 774.
    
  * user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(name, data) VALUES ('rules_example_1', 'a:8:{s:5:\"#type\";s:4:\"rule\";s:4:\"#' at line 1 query: INSERT INTO (name, data) VALUES ('rules_example_1', 'a:8:{s:5:\"#type\";s:4:\"rule\";s:4:\"#set\";s:15:\"event_node_view\";s:6:\"#label\";s:59:\"Example rule: When viewing an unpublished page, publish it.\";s:7:\"#status\";s:6:\"custom\";s:11:\"#categories\";a:1:{i:0;s:7:\"example\";}s:7:\"#active\";i:0;s:11:\"#conditions\";a:2:{i:0;a:4:{s:5:\"#type\";s:9:\"condition\";s:5:\"#name\";s:36:\"rules_condition_content_is_published\";s:9:\"#settings\";a:1:{s:13:\"#argument map\";a:1:{s:4:\"node\";s:4:\"node\";}}s:7:\"#negate\";i:1;}i:1;a:3:{s:5:\"#type\";s:9:\"condition\";s:5:\"#name\";s:31:\"rules_condition_content_is_type\";s:9:\"#settings\";a:2:{s:13:\"#argument map\";a:1:{s:4:\"node\";s:4:\"node\";}s:4:\"type\";a:1:{i:0;s:4:\"page\";}}}}s:8:\"#actions\";a:1:{i:0;a:3:{s:5:\"#type\";s:6:\"action\";s:5:\"#name\";s:30:\"rules_core_node_publish_action\";s:9:\"#settings\";a:2:{s:13:\"#argument map\";a:1:{s:4:\"node\";s:4:\"node\";}s:9:\"auto_save\";b:1;}}}}') in /home/tom/workspace/wrightmedia.6/modules/rules/rules/rules.module on line 775.
    
  * user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE name = 'rules_set_1'' at line 1 query: DELETE FROM WHERE name = 'rules_set_1' in /home/tom/workspace/wrightmedia.6/modules/rules/rules/rules.module on line 774.
    
  * user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(name, data) VALUES ('rules_set_1', 'a:4:{s:5:\"label\";s:44:\"Example: Empty ru' at line 1 query: INSERT INTO (name, data) VALUES ('rules_set_1', 'a:4:{s:5:\"label\";s:44:\"Example: Empty rule set working with content\";s:9:\"arguments\";a:1:{s:4:\"node\";a:2:{s:4:\"type\";s:4:\"node\";s:5:\"label\";s:7:\"Content\";}}s:10:\"categories\";a:1:{i:0;s:7:\"example\";}s:6:\"status\";s:6:\"custom\";}') in /home/tom/workspace/wrightmedia.6/modules/rules/rules/rules.module on line 775.