This bug was fixed in the package cairo-dock-plug-ins - 3.4.1-0ubuntu6
--------------- cairo-dock-plug-ins (3.4.1-0ubuntu6) xenial; urgency=medium
* debian/control: Update build-dep to switch to VTE 2.91 (LP: #1541611)
-- Tim Lunn <email address hidden> Thu, 04 Feb 2016 08:29:19 +1100
This bug was fixed in the package cairo-dock-plug-ins - 3.4.1-0ubuntu6
---------------
cairo-dock-plug-ins (3.4.1-0ubuntu6) xenial; urgency=medium
* debian/control: Update build-dep to switch to VTE 2.91 (LP: #1541611)
-- Tim Lunn <email address hidden> Thu, 04 Feb 2016 08:29:19 +1100