4images Update 1.5 to 1.6

DB Error: Bad SQL Query: ALTER TABLE 4mam_users ADD user_allowemails TINYINT(1) DEFAULT '1' NOT NULL AFTER user_showemail
Duplicate column name 'user_allowemails'

DB Error: Bad SQL Query: UPDATE 4mam_settings SET setting_name = 'convert_tool_path' WHERE setting_name = 'im_convert_path'
Table '4images_4mam.4mam_settings' doesn't exist

DB Error: Bad SQL Query: INSERT INTO 4mam_settings (setting_name, setting_value) VALUES ('account_activation', '1')
Table '4images_4mam.4mam_settings' doesn't exist

DB Error: Bad SQL Query: INSERT INTO 4mam_settings (setting_name, setting_value) VALUES ('auto_thumbnail', '0')
Table '4images_4mam.4mam_settings' doesn't exist

DB Error: Bad SQL Query: INSERT INTO 4mam_settings (setting_name, setting_value) VALUES ('auto_thumbnail_dimension', '100')
Table '4images_4mam.4mam_settings' doesn't exist

DB Error: Bad SQL Query: INSERT INTO 4mam_settings (setting_name, setting_value) VALUES ('auto_thumbnail_quality', '75')
Table '4images_4mam.4mam_settings' doesn't exist

DB Error: Bad SQL Query: ALTER TABLE 4mam_groups ADD group_type TINYINT(2) DEFAULT '1' NOT NULL
Duplicate column name 'group_type'
An error occured while updating tables

Next step: Update Search Index Tables