/usr/share/gocode/src/ is in golang-github-dgryski-go-bits-dev 0.0~git20151205.0.86c69b3-1.
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/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/dgryski/
/usr/share/gocode/src/github.com/dgryski/go-bits/
/usr/share/gocode/src/github.com/dgryski/go-bits/bits_test.go
/usr/share/gocode/src/github.com/dgryski/go-bits/clz.go
/usr/share/gocode/src/github.com/dgryski/go-bits/clz_amd64.s
/usr/share/gocode/src/github.com/dgryski/go-bits/clz_asm.go
/usr/share/gocode/src/github.com/dgryski/go-bits/ctz.go
/usr/share/gocode/src/github.com/dgryski/go-bits/ctz_amd64.s
/usr/share/gocode/src/github.com/dgryski/go-bits/ctz_asm.go
/usr/share/gocode/src/github.com/dgryski/go-bits/popcnt.go
/usr/share/gocode/src/github.com/dgryski/go-bits/popcnt_amd64.s
/usr/share/gocode/src/github.com/dgryski/go-bits/popcnt_asm.go