/usr/share/gocode/src/github.com/neurosnap/sentences is in golang-gopkg-neurosnap-sentences.v1-dev 1.0.6-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/gocode/src/github.com/neurosnap/../../gopkg.in/neurosnap/sentences.v1