Description:

lxc-checkconfig is not aware that Arch Linux uses kernel major version 4 now..

Additional info:
* package version(s)

lxc 1:1.1.2-2

* config and/or log files etc.

/usr/bin/lxc-checkconfig

Steps to reproduce:

[root@arch ~]# /usr/bin/lxc-checkconfig.orig | grep memory
Cgroup memory controller: missing

After this little modification:

--- /usr/bin/lxc-checkconfig 2015-06-11 14:01:35.478350577 +0300
+++ /usr/bin/lxc-checkconfig.orig 2015-06-11 14:01:14.138350786 +0300
@@ -100,7 +100,7 @@
echo -n "Cgroup sched: " && is_enabled CONFIG_CGROUP_SCHED
echo -n "Cgroup cpu account: " && is_enabled CONFIG_CGROUP_CPUACCT
echo -n "Cgroup memory controller: "
-if [ $KVER_MAJOR -ge 3 -a $KVER_MINOR -ge 6 -o $KVER_MAJOR -eq 4 ]; then
+if [ $KVER_MAJOR -ge 3 -a $KVER_MINOR -ge 6 ]; then
is_enabled CONFIG_MEMCG
else
is_enabled CONFIG_CGROUP_MEM_RES_CTLR

it works:

[root@virtual03 ~]# /usr/bin/lxc-checkconfig | grep memory
Cgroup memory controller: enabled