/usr/ is in golang-github-cenkalti-backoff-dev 1.0.0-1.
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/cenkalti/
/usr/share/gocode/src/github.com/cenkalti/backoff/
/usr/share/gocode/src/github.com/cenkalti/backoff/backoff_test.go
/usr/share/gocode/src/github.com/cenkalti/backoff/retry_test.go
/usr/share/gocode/src/github.com/cenkalti/backoff/backoff.go
/usr/share/gocode/src/github.com/cenkalti/backoff/exponential.go
/usr/share/gocode/src/github.com/cenkalti/backoff/retry.go
/usr/share/gocode/src/github.com/cenkalti/backoff/ticker_test.go
/usr/share/gocode/src/github.com/cenkalti/backoff/example_test.go
/usr/share/gocode/src/github.com/cenkalti/backoff/ticker.go
/usr/share/gocode/src/github.com/cenkalti/backoff/exponential_test.go
/usr/share/doc/
/usr/share/doc/golang-github-cenkalti-backoff-dev/
/usr/share/doc/golang-github-cenkalti-backoff-dev/copyright
/usr/share/doc/golang-github-cenkalti-backoff-dev/changelog.Debian.gz