Description of problem:


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


How reproducible:


Steps to Reproduce:
1.
2.
3.
  
Actual results:
whenever I want to use the software updater it craches with a bug report.
But a boot time , software updater works by itself properly

Expected results:


Additional info:
here is the bug report 
Component: Software Updater
Summary: TBc3704fb6 config.py:656:_getsysver:TypeError: rpmdb open failed

Traceback (most recent call last):
  File "/usr/sbin/pup", line 659, in ?
    main()
  File "/usr/sbin/pup", line 652, in main
    pup = PackageUpdater()
  File "/usr/sbin/pup", line 90, in __init__
    GraphicalYumBase.__init__(self, False)
  File "/usr/lib/python2.4/site-packages/pirut/__init__.py", line 124, in __init__
    plugin_types=(yum.plugins.TYPE_CORE,))
  File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 125, in
doConfigSetup
    self.conf = config.readMainConfig(startupconf)
  File "/usr/lib/python2.4/site-packages/yum/config.py", line 597, in readMainConfig
    yumvars['releasever'] = _getsysver(startupconf.installroot,
startupconf.distroverpkg)
  File "/usr/lib/python2.4/site-packages/yum/config.py", line 656, in _getsysver
    idx = ts.dbMatch('provides', distroverpkg)
TypeError: rpmdb open failed

Local variables in innermost frame:
installroot: /
ts: <rpmUtils.transaction.TransactionWrapper instance at 0x8a8b50c>
distroverpkg: redhat-release