Comment 5 for bug 1419503

Verified that the update package produces the expected results on Trusty:

root@crest4:~# dpkg -l util-linux
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==================================-======================-======================-=========================================================================
ii util-linux 2.20.1-5.1ubuntu20.3 ppc64el Miscellaneous system utilities
root@crest4:~# lscpu|grep NUMA
NUMA node(s): 2
NUMA node0 CPU(s): 0-39
NUMA node1 CPU(s): 40-79
root@crest4:~# apt-get install util-linux=2.20.1-5.1ubuntu20.4
...
root@crest4:~# lscpu|grep NUMA
NUMA node(s): 4
NUMA node0 CPU(s): 0-39
NUMA node1 CPU(s): 40-79
NUMA node16 CPU(s): 80-119
NUMA node17 CPU(s): 120-159