/usr/share/ is in golang-github-ctdk-go-trie-dev 0.0~git20161027.0.6443fbc-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/golang-github-ctdk-go-trie-dev/
/usr/share/doc/golang-github-ctdk-go-trie-dev/changelog.Debian.gz
/usr/share/doc/golang-github-ctdk-go-trie-dev/copyright
/usr/share/gocode/
/usr/share/gocode/src/
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/ctdk/
/usr/share/gocode/src/github.com/ctdk/go-trie/
/usr/share/gocode/src/github.com/ctdk/go-trie/gtrie/
/usr/share/gocode/src/github.com/ctdk/go-trie/gtrie/gtrie.go
/usr/share/gocode/src/github.com/ctdk/go-trie/gtrie/gtrie_gen.go
/usr/share/gocode/src/github.com/ctdk/go-trie/gtrie/gtrie_gen_test.go
/usr/share/gocode/src/github.com/ctdk/go-trie/gtrie/gtrie_test.go