Sorry I went too fast: copying a "Built:" field to DESCRIPTION makes library(Bhat) not to issue any error message but although "package:Bhat" is in workspace 2, it's empty. This fix does not work. Agus PLEASE NOTE NEW E-MAIL ADDRESS Dr. Agustin Lobo Institut de Ciencies de la Terra "Jaume Almera" CSIC Lluis Sole Sabaris s/n 08028 Barcelona Spain Tel. 34 934095410 Fax. 34 934110012 e-mail Agustin.Lobo at ija.csic.es