text: import pathlib
  from classes.Config import DowConfig
  from classes.Database import DowDatabase
  
  config = DowConfig(pathlib.Path(".").joinpath("config.json"))
  db = DowDatabase(config.ROOT_DIR, config.DB_NAME)
  
  files = db.SelectAll()
  
  if files is None or len(files) == 0:
    exit(0)
  
  
  for line in files:
    name, path, tags, features = line
    path = str(path).replace("nice3", "nice4")
    if not pathlib.Path(path).joinpath(name).exists():
      db.Delete(name)
    else:
      db.Update(name, "path", path)