insights-client upload fails with an error 'ConfigParser.NoSectionError: No section: 'insights-client'

Issue

• insights-client command fails with a "No section: 'insights-client'" traceback error.

  #insights-client 
  Traceback (most recent call last):
  File "/usr/bin/insights-client", line 9, in <module>
  load_entry_point('insights-client==3.0.3', 'console_scripts', 'insights-client')()
  File "/usr/lib/python2.6/site-packages/insights_client/__init__.py", line 139, in _main
  client = InsightsClient(True, False)  # read config, but dont setup logging
  File "/var/lib/insights/last_stable.egg/insights/client/__init__.py", line 36, in __init__
  File "/var/lib/insights/last_stable.egg/insights/client/config.py", line 569, in load_all
  File "/var/lib/insights/last_stable.egg/insights/client/config.py", line 554, in load_config_file
  File "/usr/lib64/python2.6/ConfigParser.py", line 359, in getboolean
  v = self.get(section, option)
  File "/usr/lib64/python2.6/ConfigParser.py", line 321, in get
  raise NoSectionError(section)
  ConfigParser.NoSectionError: No section: 'insights-client'