Unfortunately the update would be an increase in pessimism in that we have a piling on of higher priority porting jobs for Python, R, Jupyter Notebook, git and associated dependencies, packages and extensions (e.g. SparkR). You can probably see a pattern. Doing a parallel job of postfix in the next six months that might affect delivery dates of the aforementioned would require an important business case. If you think you have such a case please do not hesitate to reach me at peter.fandel@rocketsoftware.com.
Regards,
-Peter