code: func ModifyRootKeyLimit() error {
  	value, err := readRootKeyLimit(rootKeyFile)
  	if err != nil {
  		return err
  	}
  	if value < rootKeyLimit {
  		return setRootKeyLimit(rootKeyLimit)
  	}
  	return nil
  }
docs: // ModifyRootKeyLimit checks to see if the root key limit is set to
  // at least 1000000 and changes it to that limit along with the maxbytes
  // allocated to the keys at a 25 to 1 multiplier.