A quick re-test in Ubuntu 19.04:
3.7ubuntu4 - failed 3.6ubuntu1 - failed 3.4+nmu1ubuntu2 - failed 3.7 from Debian - success
A quick re-test in Ubuntu 19.04:
3.7ubuntu4 - failed
3.6ubuntu1 - failed
3.4+nmu1ubuntu2 - failed
3.7 from Debian - success