Hi everyone, I just updated install_base_packages.py to build libtiff generally instead of just for Linux. So if you update your sources and get build errors relating to TIFF, please rebuild your base directory. Thanks! -- Billy K. Poon Research Scientist, Molecular Biophysics and Integrated Bioimaging Lawrence Berkeley National Laboratory 1 Cyclotron Road, M/S 33R0345 Berkeley, CA 94720 Tel: (510) 486-5709 Fax: (510) 486-5909 Web: https://phenix-online.org