KHOIRUDDIN Lubis could no longer keep quiet. Last Friday, the Leadership Chairman of the Democrat Party’s Mandailing Natal Regency Branch, North Sumatra, vented all his pent-up anger. “It would be better if Anas Urbaningrum resigned from his position as general chairman,” he said. “Don’t let the party also get destroyed over this business with Nazar.” The last-mentioned was M. Nazaruddin, former party treasurer, who became a fugitive