Description of problem:

$Summary, capture of the traceback...

Traceback (most recent call last):
  File "/usr/bin/hts", line 43, in ?
    parser.error( "Unknown command \"%s\"" % command)
NameError: name 'parser' is not defined

The same thing occurs if any command is used that isn't 100% correct, eg, 'hts
-help' or 'hts help', 'hts --help' works but 'hts --clean' results in similar
tracebacks.


Version-Release number of selected component (if applicable):

5.1-17

How reproducible:

Everytime.

Steps to Reproduce:
1. See Summary.
  
Actual results:

See Summary.

Expected results:

Incorrect commands should return a properly formated usage error.