Unable to pm hide on 5.3.1.0

Running

Code:

---

pm hide com.amazon.kindle.kso || echo error

---

in an adb shell returns "error", indicating the pm hide command failed.

This command worked prior to upgrading to 5.3.1.0, so maybe this is a change with the update?

from xda-developers http://ift.tt/2av4hrl
via IFTTT