I also had this error after installing these packages from Dom0 Security-Testing repo. I posted about it in the QSB #46 thread, but havent got a reply there. Fortunately, with help of someone else I was able to fix it: https://groups.google.com/d/msg/qubes-users/5D8AxG3jtdw/CqyWjGEiGgAJ
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