Using this release with Vagrant and the ubuntu/bionic64 (20181214.0.0) box resulted in a very slow boot process which caused Vagrant to abort due to the boot timeout.
It looks like this was caused by a workaround I had implemented for the exact same issue on previous releases:
It looks like this was caused by a workaround I had implemented for the exact same issue on previous releases:
After removing this line the box boots up normally again.