Package: varnish Version: 5.0.0-7+deb9u1 When using sysvinit, varnishncsa doesn't start:
# service varnishncsa start [....] Starting HTTP accelerator log deamon: varnishncsainstall: invalid group 'varnishlog' failed! This bug has been fixed upstream: https://github.com/varnishcache/pkg-varnish-cache/pull/40/files -- Arnaud Gomes AdminSys Octopuce

