/usr/share/gocode/src/github.com/golang/ is in golang-goprotobuf-dev 0.0~git20150526-2.
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/usr/share/gocode/src/github.com/golang/protobuf/
/usr/share/gocode/src/github.com/golang/protobuf/proto/
/usr/share/gocode/src/github.com/golang/protobuf/proto/all_test.go
/usr/share/gocode/src/github.com/golang/protobuf/proto/clone.go
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/usr/share/gocode/src/github.com/golang/protobuf/proto/extensions.go
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/usr/share/gocode/src/github.com/golang/protobuf/proto/pointer_reflect.go
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/usr/share/gocode/src/github.com/golang/protobuf/protoc-gen-go/testdata/
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/usr/share/gocode/src/github.com/golang/protobuf/protoc-gen-go/testdata/my_test/
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