A new version of the preupgrade.jar January 2018 (Build 11) is available now.
Please download it from MOS Note:884522.1.:

MOS Note: 884522.1 – How to Download and Run Oracle’s Database Pre-Upgrade Utility
Please always download the most recent version as this one is much newer with a lot of improvements compared to the version you get with the default installation. Major changes since the first drop are:
- Added load only capabilities.
- Improved the interaction with OS
- Added more obsolete/deprecated parameters
- Improved IPC calls on Windows
- Added functionality for aud$unified table partitions.
- Added preupgrade and postupgrade automatic fixups
- Check for