[SOLVED] Installation - Update - Error 1060 - duplicate column name

My demo installation is messed up. Can´t see or access Cobalt component anymore. Tried latest single and Everything-package.

JInstaller: :Install: Error SQL DB function failed with error number 1060 

Duplicate column name 'parent' SQL=ALTER TABLE `j25_js_res_record` ADD COLUMN `parent` VARCHAR(45) NOT NULL DEFAULT 'com_cobalt' AFTER `parent_id`;

SQL =

ALTER TABLE `#__js_res_record`

  ADD COLUMN `parent` VARCHAR(45) NOT NULL DEFAULT 'com_cobalt'  AFTER `parent_id`;

Component Update: SQL error file DB function failed with error number 1060 

Duplicate column name 'parent' SQL=ALTER TABLE `j25_js_res_record` ADD COLUMN `parent` VARCHAR(45) NOT NULL DEFAULT 'com_cobalt' AFTER `parent_id`;

SQL =

ALTER TABLE `#__js_res_record`

  ADD COLUMN `parent` VARCHAR(45) NOT NULL DEFAULT 'com_cobalt'  AFTER `parent_id`;