[Michael Biebl] > Why would anyone want to install insserv manually under systemd in > stretch? It's no longer needed and should not be pulled in by other > packages.
While I am sure it is an interesting question to survey, it is beside the point here, which is that update-rc.d will use insserv before it is ready when it is installed alongside many packages in batch. -- Happy hacking Petter Reinholdtsen
