This bug was fixed in the package humanity-icon-theme - 0.6.12
--------------- humanity-icon-theme (0.6.12) zesty; urgency=medium
* Add hidpi @2 support (LP: #1657863, #1622686)
-- David Jordan <email address hidden> Mon, 23 Jan 2017 12:29:57 -0700
This bug was fixed in the package humanity-icon-theme - 0.6.12
---------------
humanity-icon-theme (0.6.12) zesty; urgency=medium
* Add hidpi @2 support (LP: #1657863, #1622686)
-- David Jordan <email address hidden> Mon, 23 Jan 2017 12:29:57 -0700