Dear all, I am trying to install phenix but getting following error. My system specifications are: 2.6.5-1.358 i686. Can anyone suggest me how to troubleshoot and install the program. Traceback (most recent call last): File "/usr/local/phenix-1.3b/phenix/wxGUI/wxPhenix.py", line 11, in <module> import wx File "/usr/local/phenix-1.3b/build/intel-linux-2.6 /base/lib/python2.5/site-packages/wx-2.8-gtk2-ansi/wx/__init__.py", line 45, in <module> from wx._core import * File "/usr/local/phenix-1.3b/build/intel-linux-2.6 /base/lib/python2.5/site-packages/wx-2.8-gtk2-ansi/wx/_core.py", line 4, in <module> import _core_ ImportError: libXfixes.so.3: cannot open shared object file: No such file or directory Thanks, Tara Kashav, Dr. S. Gourinath's Lab, Lab No 430, School of Life Sciences, Jawaharlal Nehru University, New Delhi - 110067