/usr/share/gocode/src/ is in golang-github-golang-mock-dev 1.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/github.com/
/usr/share/gocode/src/github.com/golang/
/usr/share/gocode/src/github.com/golang/mock/
/usr/share/gocode/src/github.com/golang/mock/gomock/
/usr/share/gocode/src/github.com/golang/mock/gomock/call.go
/usr/share/gocode/src/github.com/golang/mock/gomock/call_test.go
/usr/share/gocode/src/github.com/golang/mock/gomock/callset.go
/usr/share/gocode/src/github.com/golang/mock/gomock/controller.go
/usr/share/gocode/src/github.com/golang/mock/gomock/controller_test.go
/usr/share/gocode/src/github.com/golang/mock/gomock/matchers.go
/usr/share/gocode/src/github.com/golang/mock/gomock/matchers_test.go
/usr/share/gocode/src/github.com/golang/mock/gomock/mock_matcher/
/usr/share/gocode/src/github.com/golang/mock/gomock/mock_matcher/mock_matcher.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/
/usr/share/gocode/src/github.com/golang/mock/mockgen/mockgen.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/model/
/usr/share/gocode/src/github.com/golang/mock/mockgen/model/model.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/parse.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/reflect.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/tests/
/usr/share/gocode/src/github.com/golang/mock/mockgen/tests/unexported_method/
/usr/share/gocode/src/github.com/golang/mock/mockgen/tests/unexported_method/bugreport.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/tests/unexported_method/bugreport_mock.go
/usr/share/gocode/src/github.com/golang/mock/mockgen/tests/unexported_method/bugreport_test.go
/usr/share/gocode/src/github.com/golang/mock/sample/
/usr/share/gocode/src/github.com/golang/mock/sample/imp1/
/usr/share/gocode/src/github.com/golang/mock/sample/imp1/imp1.go
/usr/share/gocode/src/github.com/golang/mock/sample/imp2/
/usr/share/gocode/src/github.com/golang/mock/sample/imp2/imp2.go
/usr/share/gocode/src/github.com/golang/mock/sample/imp3/
/usr/share/gocode/src/github.com/golang/mock/sample/imp3/imp3.go
/usr/share/gocode/src/github.com/golang/mock/sample/imp4/
/usr/share/gocode/src/github.com/golang/mock/sample/imp4/imp4.go
/usr/share/gocode/src/github.com/golang/mock/sample/mock_user/
/usr/share/gocode/src/github.com/golang/mock/sample/mock_user/mock_user.go
/usr/share/gocode/src/github.com/golang/mock/sample/user.go
/usr/share/gocode/src/github.com/golang/mock/sample/user_test.go