updated to correct a sigsev error. to download: wget -r -np -nH --cut-dirs=2 http://matzeri.altervista.org/cygwin-1.7/arpack/ arpack-96-2-src.tar.bz2 libarpack-devel/libarpack-devel-96-2.tar.bz2 libarpack-devel/setup.hint libarpack0/libarpack0-96-2.tar.bz2 libarpack0/setup.hint setup.hint Regards Marco