/usr/share/gocode/ is in golang-github-gorilla-handlers-dev 0.0~git20160115.0.8f27580-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/gorilla/
/usr/share/gocode/src/github.com/gorilla/handlers/
/usr/share/gocode/src/github.com/gorilla/handlers/canonical.go
/usr/share/gocode/src/github.com/gorilla/handlers/canonical_test.go
/usr/share/gocode/src/github.com/gorilla/handlers/compress.go
/usr/share/gocode/src/github.com/gorilla/handlers/compress_test.go
/usr/share/gocode/src/github.com/gorilla/handlers/cors.go
/usr/share/gocode/src/github.com/gorilla/handlers/cors_test.go
/usr/share/gocode/src/github.com/gorilla/handlers/doc.go
/usr/share/gocode/src/github.com/gorilla/handlers/handlers.go
/usr/share/gocode/src/github.com/gorilla/handlers/handlers_test.go
/usr/share/gocode/src/github.com/gorilla/handlers/proxy_headers.go
/usr/share/gocode/src/github.com/gorilla/handlers/proxy_headers_test.go
/usr/share/gocode/src/github.com/gorilla/handlers/recovery.go
/usr/share/gocode/src/github.com/gorilla/handlers/recovery_test.go