I am in the process of moving an OpenGrok instance from one server to another (Nevada->OpenSolaris) and upgrading from 0.7 to 0.8 at the same time. To my surprise, the main thing - source.war - is missing in the OSOLopengrok package.
Also, while deploying the new version (thanks to Lubos) we found that the package is also missing the logging.properties file (which really should be in different location than bin/doc/ directory). v.