This bug was fixed in the package cups-filters - 1.8.3-2ubuntu3.1
--------------- cups-filters (1.8.3-2ubuntu3.1) xenial-proposed; urgency=medium
* Added "Requires=cups-service" to the cups-browsed.service file to make cups-browsed always shut down before CUPS to avoid the system hanging during shutdown (LP: #1579905).
-- Till Kamppeter <email address hidden> Thu, 18 Aug 2016 17:23:06 -0300
This bug was fixed in the package cups-filters - 1.8.3-2ubuntu3.1
---------------
cups-filters (1.8.3-2ubuntu3.1) xenial-proposed; urgency=medium
* Added "Requires= cups-service" to the cups-browsed. service file to make
cups-browsed always shut down before CUPS to avoid the system hanging
during shutdown (LP: #1579905).
-- Till Kamppeter <email address hidden> Thu, 18 Aug 2016 17:23:06 -0300