/usr/ is in golang-github-natefinch-lumberjack-dev 1.0-1.
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/usr/share/gocode/src/github.com/natefinch/lumberjack/
/usr/share/
/usr/share/gocode/
/usr/share/gocode/src/
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/natefinch/
/usr/share/gocode/src/github.com/natefinch/lumberjack/testing_test.go
/usr/share/gocode/src/github.com/natefinch/lumberjack/example_test.go
/usr/share/gocode/src/github.com/natefinch/lumberjack/lumberjack.go
/usr/share/gocode/src/github.com/natefinch/lumberjack/lumberjack_test.go
/usr/share/doc/
/usr/share/doc/golang-github-natefinch-lumberjack-dev/
/usr/share/doc/golang-github-natefinch-lumberjack-dev/README.md.gz
/usr/share/doc/golang-github-natefinch-lumberjack-dev/copyright
/usr/share/doc/golang-github-natefinch-lumberjack-dev/changelog.Debian.gz