Description of problem:
kpackagekit not show  updates/available packages

Version-Release number of selected component (if applicable):
kpackagekit-0.5.4-1.fc12.x86_64
kpackagekit-0.5.2-3.fc12

How reproducible:
everytime

Steps to Reproduce:
1.
2.
3.
  
Actual results:
kpackagekit not show  updates/available packages

Expected results:
kpackagekit show updates/available packages

Additional info:
this paste to konsole:
[namar@fedora ~]$ kpackagekit
[namar@fedora ~]$ removing transaction from pool :  "/57_bcedacad_data"
removing transaction from pool :  "/58_bdbaecee_data"
removing transaction from pool :  "/59_caadaeee_data"
removing transaction from pool :  "/60_bbccccae_data"
removing transaction from pool :  "/61_acccabcb_data"
removing transaction from pool :  "/62_acacbcca_data"
removing transaction from pool :  "/63_babaeade_data"
removing transaction from pool :  "/64_addaddec_data"
enumFromString ( State ) : converted "" to "UnknownState" , enum value 0
removing transaction from pool :  "/65_eeeddbca_data"
removing transaction from pool :  "/66_cbbdaaac_data"
removing transaction from pool :  "/67_adeeadbe_data"