Repeat the cgroupv2 warning message as it would helped a user recently.

(cherry picked from commit 60efd81)

Author: meisterT

judge/create_cgroups.in

@@ -17,6 +17,8 @@ for i in cpuset memory; do
 
             To fix this, please make the following changes:
             1. In /etc/default/grub, add 'cgroup_enable=memory swapaccount=1' to GRUB_CMDLINE_LINUX_DEFAULT
+	       On modern distros (e.g. Debian bullseye and Ubuntu Jammy Jellyfish) which have cgroup v2 enabled by default,
+	       you need to add 'systemd.unified_cgroup_hierarchy=0' as well.
             2. Run update-grub
             3. Reboot" >&2
             exit 1