This bug was fixed in the package gccgo-6 - 6-20160405-0ubuntu2
--------------- gccgo-6 (6-20160405-0ubuntu2) xenial; urgency=medium
[ Michael Hudson-Doyle ] * cmd/go: deduplicate gccgo afiles by package path, not *Package. LP: #1566552.
-- Matthias Klose <email address hidden> Tue, 05 Apr 2016 16:39:49 +0200
This bug was fixed in the package gccgo-6 - 6-20160405-0ubuntu2
--------------- 0ubuntu2) xenial; urgency=medium
gccgo-6 (6-20160405-
[ Michael Hudson-Doyle ]
* cmd/go: deduplicate gccgo afiles by package path, not *Package. LP: #1566552.
-- Matthias Klose <email address hidden> Tue, 05 Apr 2016 16:39:49 +0200