This bug was fixed in the package cloud-init - 0.7.8-68-gca3ae67-0ubuntu1
--------------- cloud-init (0.7.8-68-gca3ae67-0ubuntu1) zesty; urgency=medium
* New upstream snapshot. - user-groups: fix bug when groups was provided as string and had spaces (LP: #1354694)
-- Scott Moser <email address hidden> Mon, 19 Dec 2016 12:35:13 -0500
This bug was fixed in the package cloud-init - 0.7.8-68- gca3ae67- 0ubuntu1
--------------- 68-gca3ae67- 0ubuntu1) zesty; urgency=medium
cloud-init (0.7.8-
* New upstream snapshot.
- user-groups: fix bug when groups was provided as string and had spaces
(LP: #1354694)
-- Scott Moser <email address hidden> Mon, 19 Dec 2016 12:35:13 -0500