I am working with Solaris 2.6 and with the version of openssh 2.9.9-p2 I was able to compile for a UltraSpar 5 Sun4u with no problem. But fot a Sparc4 Sun4m i'm getting this message: ./ssh : Exec format error. Wrong Architechture. Do you have a hit why it's not working, is there and option i have to set? thank you for your help jean ===========================================Jean Bouchard Technicien en Informatique au d?partement de G?nie ?lectrique,laboratoire de (VLSI et T?L?COMM). ?cole Polytechnique de Montr?al 2900 Edouard Monpetit Montr?al, Qu?bec H3T 1J4 Local D-5234 T?l: (514) 340-4711 poste 4808 Fax: (514) 340-4147 Courriel: jean.bouchard at polymtl.ca ============================================