[murphy@eva00 tut-phenix]$ phenix.run_example gene-5-mad
Examples to be run:  gene-5-mad

Running PHENIX example: gene-5-mad  Wed May 10 21:24:26 CDT 2017

Working directory: /home/murphy/X-Rays/tut-phenix/gene-5-mad
Starting run now ... please wait a moment
Could not find platform independent libraries <prefix>
Could not find platform dependent libraries <exec_prefix>
Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
Traceback (most recent call last):
  File "/home/murphy/X-Rays/phenix/phenix-dev-2747/build/../modules/cctbx_project/site.py", line 48, in <module>
    import os
ImportError: No module named os