This is not a KPackageKit error. This is a bug in packagekit-backend-apt, you can try using packagekit-backend-aptcc or upgrade to 10.10 (which uses the aptcc backend).
Best.
This is not a KPackageKit error. backend- apt, you can try using packagekit- backend- aptcc or upgrade to 10.10 (which uses the aptcc backend).
This is a bug in packagekit-
Best.