return errors.New("update already in progress")
	}
	defer updateInProgress.Store(0)

	opts := selfupdate.Options{}

	if err = selfupdate.CommitBinary(opts); err != nil {
		if rerr := selfupdate.RollbackError(err); rerr != nil {
			return AdminError{
				Code:       AdminUpdateApplyFailure,
				Message:    fmt.Sprintf("Failed to rollback from bad update: %v", rerr),
				StatusCode: http.StatusInternalServerError,
			}