ubuntu@localhost:~$ sudo snap list
No snaps are installed yet. Try 'snap install hello-world'.
ubuntu@localhost:~$ ls /snap/
pi2-kernel
ubuntu@localhost:~$ ls /snap/pi2-kernel/
11
ubuntu@localhost:~$ ls /snap/pi2-kernel/11/
ubuntu@localhost:~$ snap changes
ID   Status  Spawn                 Ready                 Summary
1    Done    2016-08-31T18:15:31Z  2016-08-31T18:15:31Z  Refresh all snaps in the system