Comment 20 for bug 1664638

For 14.04 LTS, verification passed:

$ apt-cache policy snapd
snapd:
  Installed: 2.25~14.04
  Candidate: 2.25~14.04
  Version table:
 *** 2.25~14.04 0
        500 http://archive.ubuntu.com/ubuntu/ trusty-proposed/universe amd64 Packages
        100 /var/lib/dpkg/status
     2.24.1~14.04 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/universe amd64 Packages

$ snap version
snap 2.25~14.04
snapd 2.25~14.04
series 16
ubuntu 14.04
kernel 4.4.0-75-generic

$ snap interfaces|grep kub
:kubernetes-support -

$ sudo snap install ./test-kubernetes-support_0_all.snap --dangerous
test-kubernetes-support 0 installed

$ snap interfaces|grep kub
:kubernetes-support -
- test-kubernetes-support:kubernetes-support

$ sudo snap connect test-kubernetes-support:kubernetes-support

$ snap interfaces|grep kub
:kubernetes-support test-kubernetes-support

$ sudo aa-status |grep kub
   snap.test-kubernetes-support.env
   snap.test-kubernetes-support.sh

$ snap run --shell test-kubernetes-support.sh
$ cat /sys/module/apparmor/parameters/enabled
Y