raceback (most recent call last):
  File "/afs/cern.ch/sw/lcg/external/MCGenerators/rivet/1.4.0/x86_64-slc5-gcc43-opt/bin/make-plots", line 1905, in <module>
    p = subprocess.Popen(["kpsewhich", "%s.sty" % pkg], stdout=subprocess.PIPE)
  File "/afs/cern.ch/sw/lcg/external/Python/2.6.5/x86_64-slc5-gcc43-opt/lib/python2.6/subprocess.py", line 633, in __init__
    errread, errwrite)
  File "/afs/cern.ch/sw/lcg/external/Python/2.6.5/x86_64-slc5-gcc43-opt/lib/python2.6/subprocess.py", line 1139, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory