/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1/ is in golang-google-genproto-dev 0.0~git20171123.7f0da29-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1/geometry.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1/image_annotator.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1/text_annotation.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1/web_detection.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1/geometry.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1/image_annotator.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1/text_annotation.pb.go
/usr/share/gocode/src/google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1/web_detection.pb.go