I have the same problem (same stacktrace) with the current installation of karmic ony my amd64 system. Installing the deb package as suggested by Onestone solved the issue, yet after an upgrade the package is updated to latest again.
I have the same problem (same stacktrace) with the current installation of karmic ony my amd64 system. Installing the deb package as suggested by Onestone solved the issue, yet after an upgrade the package is updated to latest again.