libcgroup-dev 0.37.1-1ubuntu8 (armhf binary) in ubuntu precise

 Control Groups provide a mechanism for aggregating/partitioning sets of tasks,
 and all their future children, into hierarchical groups with specialized
 behaviour.
 .
 It provides API to create/delete and modify cgroup nodes. It will also in the
 future allow creation of persistent configuration for control groups and
 provide scripts to manage that configuration.