Description of problem:
If root try to manage printers, application crash on final phase or show "permission deny" message.

Version-Release number of selected component (if applicable):
system-config-printer-1.1.7-4.fc11.i586

How reproducible:
100%

Steps to Reproduce:
1. open terminal (I use konsole under KDE)
2. su -
3. system-config-printer
4. add new printer
5. confirm changing
  
Actual results:

Caught fatal exception.  Traceback:
File "/usr/share/system-config-printer/system-config-printer.py", line 6501, in on_btnNPApply_clicked
    device=uri, info=info, location=location)
File "/usr/share/system-config-printer/authconn.py", line 183, in <lambda>
    return lambda *args, **kwds: self._authloop (fname, fn, *args, **kwds)
File "/usr/share/system-config-printer/authconn.py", line 198, in _authloop
    result = fn.__call__ (*args, **kwds)
File "/usr/share/system-config-printer/cupspk.py", line 486, in addPrinter
    *args, **kwds)
File "/usr/share/system-config-printer/cupspk.py", line 230, in _call_with_pk_and_fallback
    debugprint ('PolicyKit call to %s did not work: %s' %
NameError: global name 'debugprint' is not defined
Exiting

Expected results:
All changes are commited. New printer is available for use.

Additional info:

user can manage printers by system-config-printer.