FYI: There are a couple of binary packages of GiNaC for Fedora Core 3, you might want to add one to your 'download' page. I have used the 'pbone' one without problems. http://rpm.pbone.net/index.php3/stat/4/idpl/2121250/com/ginac-1.3.2-1.fc3.i3... http://fedoraproject.org/extras/3/i386/repodata/repoview/ginac-0-1.3.2-1.fc3... Cheers JP -- John Pye School of Mechanical and Manufacturing Engineering The University of New South Wales Sydney NSW 2052 Australia t +61 2 9385 5127 f +61 2 9663 1222 mailto:john.pye_AT_student_DOT_unsw.edu.au http://pye.dyndns.org/