/usr/share/gocode/src/ is in golang-gopkg-gcfg.v1-dev 0.0~git20150907.0.0ef1a85-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/code.google.com/
/usr/share/gocode/src/code.google.com/p/
/usr/share/gocode/src/code.google.com/p/gcfg
/usr/share/gocode/src/gopkg.in/
/usr/share/gocode/src/gopkg.in/gcfg.v1/
/usr/share/gocode/src/gopkg.in/gcfg.v1/doc.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/example_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/go1_0.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/go1_2.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/issues_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/read.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/read_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/scanner/
/usr/share/gocode/src/gopkg.in/gcfg.v1/scanner/errors.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/scanner/example_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/scanner/scanner.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/scanner/scanner_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/set.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/position.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/position_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/serialize.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/serialize_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/token/token.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/bool.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/doc.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/enum.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/enum_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/int.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/int_test.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/scan.go
/usr/share/gocode/src/gopkg.in/gcfg.v1/types/scan_test.go