It is a temporary one which should be easier to SRU. We'll likely move to a newer version for 18.04.3 based on what 19.04 releases with, the packaging has changed quite a bit and getting that in bionic takes more time.
I've pushed it here too, which does arm64 builds
https://launchpad.net/~canonical-x/+archive/ubuntu/testing
It is a temporary one which should be easier to SRU. We'll likely move to a newer version for 18.04.3 based on what 19.04 releases with, the packaging has changed quite a bit and getting that in bionic takes more time.
I've pushed it here too, which does arm64 builds
https:/ /launchpad. net/~canonical- x/+archive/ ubuntu/ testing