/usr/ is in golang-github-ugorji-go-msgpack-dev 0.0~git20130605.792643-1.
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/usr/share/gocode/src/github.com/ugorji/go-msgpack/encode.go
/usr/share/gocode/src/github.com/ugorji/go-msgpack/msgpack_test.go
/usr/share/gocode/src/github.com/ugorji/go-msgpack/helper.go
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/usr/share/gocode/src/github.com/ugorji/go-msgpack/doc.go
/usr/share/gocode/src/github.com/ugorji/go-msgpack/rpc.go
/usr/share/gocode/src/github.com/ugorji/go-msgpack/msgpack_bench_test.go
/usr/share/doc/
/usr/share/doc/golang-github-ugorji-go-msgpack-dev/
/usr/share/doc/golang-github-ugorji-go-msgpack-dev/copyright
/usr/share/doc/golang-github-ugorji-go-msgpack-dev/changelog.Debian.gz