Twitter / nagamatu: Recent AOSP master tree prevents ...
https://twitter.com/nagamatu/status/425422243972141056
Recent AOSP master tree prevents the unconfined domain from executing files located on the /data partition.
Android 4.5: there may be much breakage for root apps
https://plus.google.com/app/basic/stream/z12idpkrqreoszi3r23wcdp55terwvove