ALTER TABLE os_images 
ADD COLUMN deprecated BOOLEAN NOT NULL DEFAULT FALSE;

INSERT INTO os_images (id, template_image_file_name, description, deprecated)
VALUES  ('openbsd67', 'openbsd-6.7-x86_64.qcow2', 'OpenBSD 6.7', FALSE);

UPDATE os_images SET deprecated = TRUE WHERE id =  'openbsd66';