Please visit the official MINIX 3 github page at:
https://github.com/Stichting-MINIX-Research-Foundation
and the MINIX 3 repository, including issue and pull request trackers, at:
https://github.com/Stichting-MINIX-Research-Foundation/minix
The repository whose README you are looking at right now, exists only to tell you about the official location. Please file issues and pull requests there, not against this repository! Thank you :)