/usr/share/gocode/ is in golang-gopkg-lxc-go-lxc.v2-dev 0.0~git20180119.b964baa-1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/
/usr/share/gocode/src/gopkg.in/
/usr/share/gocode/src/gopkg.in/lxc/
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/container.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/doc.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/error.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/lxc-binding.c
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/lxc-binding.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/lxc-binding.h
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/lxc_test.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/options.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/type.go
/usr/share/gocode/src/gopkg.in/lxc/go-lxc.v2/util.go