This bug was fixed in the package software-properties - 0.92.21
--------------- software-properties (0.92.21) saucy; urgency=low
* Copy software-properties icon from Humanity (and Elementary) to replace the dated and unclear icon used if your icon theme doesn't include a replacement icon -- Jeremy Bicha <email address hidden> Mon, 24 Jun 2013 14:15:40 +0200
This bug was fixed in the package software-properties - 0.92.21
---------------
software-properties (0.92.21) saucy; urgency=low
* Copy software-properties icon from Humanity (and Elementary)
to replace the dated and unclear icon used if your icon theme doesn't
include a replacement icon
-- Jeremy Bicha <email address hidden> Mon, 24 Jun 2013 14:15:40 +0200