Description of problem:
Carod doesn't run with python 2.3 which is default in RHEL 4.x.
Carod uses subprocess library which is new in python 2.4.

$ carod -l
Traceback (most recent call last):
  File "/usr/sbin/carod", line 28, in ?
    from jobhooks.functions import *
  File "/usr/lib/python2.3/site-packages/jobhooks/functions.py", line 23, in ?
    from subprocess import *
ImportError: No module named subprocess

Version-Release number of selected component (if applicable):
RHEL 4.8, python 2.3, condor-low-latency 1.0-19.el4, condor 7.3-0.4.el4

How reproducible:
100%