-- AmolWakanakar - 31-Jan-2011 For installing the web-sam package we need to install "graphtool", but grapht tool has a dependency on numpy and python-numpy package. The problem is that there is a Conflict between the LATEST el5 versions of python-numpy and numpy. The issue could be resolved by installing followind versions: numpy-1.2.1-1.el4.art.x86_64 and python-numpy-1.2.0-1.1.x86_64