/usr/src/packages/BUILD/kdevplatform-673194/plugins/teamwork/lib/network/serverconfig.cpp:76:   instantiated from here
/usr/include/boost/archive/detail/oserializer.hpp:131: error: invalid use of undefined type 'struct boost::serialization::extended_type_info_null<Teamwork::User>'
/usr/include/boost/serialization/type_info_implementation.hpp:26: error: declaration of 'struct boost::serialization::extended_type_info_null<Teamwork::User>'