/usr/ is in golang-github-tarm-serial-dev 0.0+git20151113-1.
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/usr/share/gocode/src/github.com/tarm/serial/
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/usr/share/gocode/src/github.com/tarm/serial/basic_test.go
/usr/share/gocode/src/github.com/tarm/serial/serial.go
/usr/share/gocode/src/github.com/tarm/serial/serial_windows.go
/usr/share/gocode/src/github.com/tarm/serial/serial_posix.go
/usr/share/doc/
/usr/share/doc/golang-github-tarm-serial-dev/
/usr/share/doc/golang-github-tarm-serial-dev/copyright
/usr/share/doc/golang-github-tarm-serial-dev/changelog.Debian.gz
/usr/share/doc/golang-github-tarm-serial-dev/README.md