This bug was fixed in the package unity-notifications - 0.1.3+17.04.20161024-0ubuntu1
--------------- unity-notifications (0.1.3+17.04.20161024-0ubuntu1) zesty; urgency=medium
[ Lukáš Tinkl ] * Simplify the check for cmd line (notify-send) to make it work also inside a container (LP: #1623142)
-- Michael Zanetti <email address hidden> Mon, 24 Oct 2016 11:32:28 +0000
This bug was fixed in the package unity-notifications - 0.1.3+17. 04.20161024- 0ubuntu1
--------------- 17.04.20161024- 0ubuntu1) zesty; urgency=medium
unity-notifications (0.1.3+
[ Lukáš Tinkl ]
* Simplify the check for cmd line (notify-send) to make it work also
inside a container (LP: #1623142)
-- Michael Zanetti <email address hidden> Mon, 24 Oct 2016 11:32:28 +0000