/usr/ is in golang-github-kr-text-dev 0.0~git20150905.0.bb797dc-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/gocode/
/usr/share/gocode/src/
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/kr/
/usr/share/gocode/src/github.com/kr/text/
/usr/share/gocode/src/github.com/kr/text/mc/
/usr/share/gocode/src/github.com/kr/text/mc/mc.go
/usr/share/gocode/src/github.com/kr/text/indent_test.go
/usr/share/gocode/src/github.com/kr/text/colwriter/
/usr/share/gocode/src/github.com/kr/text/colwriter/column.go
/usr/share/gocode/src/github.com/kr/text/colwriter/column_test.go
/usr/share/gocode/src/github.com/kr/text/doc.go
/usr/share/gocode/src/github.com/kr/text/wrap.go
/usr/share/gocode/src/github.com/kr/text/wrap_test.go
/usr/share/gocode/src/github.com/kr/text/indent.go
/usr/share/doc/
/usr/share/doc/golang-github-kr-text-dev/
/usr/share/doc/golang-github-kr-text-dev/copyright
/usr/share/doc/golang-github-kr-text-dev/changelog.Debian.gz
/usr/share/doc/golang-github-kr-text-dev/Readme