/usr/share/ is in golang-github-opentracing-contrib-go-stdlib-dev 0.0~git20170528.48e4d76-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/golang-github-opentracing-contrib-go-stdlib-dev/
/usr/share/doc/golang-github-opentracing-contrib-go-stdlib-dev/changelog.Debian.gz
/usr/share/doc/golang-github-opentracing-contrib-go-stdlib-dev/copyright
/usr/share/gocode/
/usr/share/gocode/src/
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/opentracing-contrib/
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/client.go
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/client_test.go
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/doc.go
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/server.go
/usr/share/gocode/src/github.com/opentracing-contrib/go-stdlib/nethttp/server_test.go