setup of ubuntu for root & Pythia
---------------------------------                         G.Q., 120406

install
 - gfortran
 - gcc
 - g++
 - emacs (or other editor)
 - libjpb62

set some links:
  libtiff.so.3 -> libtiff.so.4
  libcrypto.so.6 -> libcrypto.so.1.0.0  
  libssl.so.6 -> libssl.so.1.0.0

root and pythia under /usr/local/
configuration file setenv.sh:
#
# set PATHs for root
export ROOTSYS=/usr/local/root
export PATH=$PATH:$ROOTSYS/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ROOTSYS/lib

# set PATH to Pythia
export PYTHIA8LOCATION=/usr/local/generators/pythia8162
export PYTHIA8DATA=${PYTHIA8LOCATION}/xmldoc