1This directory contains tools and code associated with time zone "distro" 2files. 3 4A distro file is a zip archive containing the files needed to update the time 5zone rules on a correctly configured Android device, i.e. files required by 6ICU4J / ICU4C / libcore and bionic libraries. 7 8The .zip file also contains versioning information that can be used to prevent 9a distro file being installed on an unsupported device. 10