What init system are you using on this system?
systemd would automatically mount those cgroups which then wouldn't need the help of cgroup-lite (preferred) or cgroupfs-mount (which you used).
But if you're using upstart on Ubuntu 16.04, then you indeed do need one of those two packages installed.
What init system are you using on this system?
systemd would automatically mount those cgroups which then wouldn't need the help of cgroup-lite (preferred) or cgroupfs-mount (which you used).
But if you're using upstart on Ubuntu 16.04, then you indeed do need one of those two packages installed.