Hi, I just installed Phenix 1.3b, however got this error message when I tried to run phenix. ******************************************* Fatal Error: Incomplete libtbx environment! ******************************************* Please re-run the libtbx/configure.py command. My system is: 2.6.23.8-34.fc7 i686 Here is what I did: 1) downloaded phenix-installer-1.3b-rc6-intel-linux-2.6.tar 2) tar -xvf ... 3) In directory: phenix-installer-1.3b/, execute ./install 4) moved phenix-1.3b-rc6/ from /usr/local to /usr/local/progs where all of my programs dwell 5) source phenix_env in: /usr/local/progs/Phenix/phenix-1.3b-rc6 6) then run: ./phenix, and got the above message 7) as root go to /libtbx, chmod +x configure.py, and ./configure.py (I don't know about python, and my Python is 2.5), it hangs there for very long (>10 min) with another error: ./configure.py: line 3: syntax error near unexpected token `(' ./configure.py: line 3: `def run():' I checked the bb for help but didn't find any useful info (not finished reading all the messages). I wonder whether someone could help! Thanks and happy new year! Yongfu