Hello everyone, We have released version 2.4.1 in order to fix debian bug #700937. No other code changes since 2.4.0 Thanks to Barak A. Perlmutter for reporting. -- Dr. Kshitij Kulshreshtha Institut für Mathematik, Universität Paderborn, Warburger Straße 100, 33098 Paderborn. Büro: A3.235 Privatanschrift: Arnikaweg 62 33100 Paderborn.