Bryant Lau wrote: > > Traceback (innermost last): > File "runpiper.py", line 14, in ? > from piperconfig import * > ImportError: No module named piperconfig Hey Bryant. This has nothing to do with the PL. Please tell us (1) the directory from which you are running Piper, and (2) the command that you are using. Basically, I want to know if you have the main piper script installed in /usr/bin/piper. Cheers. Jeff -- J.W. Bizzaro jeff at bioinformatics.org Director, Bioinformatics.org http://bioinformatics.org/~jeff "As we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously." -- Benjamin Franklin --