Description of problem:


Version-Release number of selected component (if applicable):
yumex-3.0.6-1.fc18.noarch


How reproducible:
Always 

Steps to Reproduce:
1.  from terminal yumex 
2.
3.
  
Actual results:
]$ yumex
19:54:56 : INFO - Using config file : /home/floki/.config/yumex/yumex.conf
19:54:56 : INFO - Using config file : /home/floki/.config/yumex/yumex.conf
19:54:56 : DEBUG - network interface em1 (r8169) is connected
19:54:56 : INFO - Connected to an network
19:54:56 : DEBUG - network interface em1 (r8169) is connected
19:54:56 : INFO - Starting yum child process
19:54:56 : INFO - YUM: Error executing command as another user: Not authorized
19:55:03 : ERROR - ERROR: Fatal Error : backend-not-running
19:55:03 : ERROR - ERROR: backend not running as expected (yumex will close)
19:55:03 : INFO - yum backend process is ended
19:55:03 : INFO - yum backend process is ended
Program Terminated


Expected results:
yumex promt  for root passwort 

Additional info:
system is upgraded from F17 and updated --skip-broken