/usr/share/gocode/src/google.golang.org/ is in golang-google-grpc-dev 0.0~git20151002.0.3e7b7e5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/google.golang.org/grpc/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/benchmark.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/benchmark_test.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/client/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/client/main.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/grpc_testing/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/grpc_testing/test.pb.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/grpc_testing/test.proto
/usr/share/gocode/src/google.golang.org/grpc/benchmark/server/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/server/main.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/counter.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/histogram.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/stats.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/timeseries.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/tracker.go
/usr/share/gocode/src/google.golang.org/grpc/benchmark/stats/util.go
/usr/share/gocode/src/google.golang.org/grpc/call.go
/usr/share/gocode/src/google.golang.org/grpc/clientconn.go
/usr/share/gocode/src/google.golang.org/grpc/codes/
/usr/share/gocode/src/google.golang.org/grpc/codes/code_string.go
/usr/share/gocode/src/google.golang.org/grpc/codes/codes.go
/usr/share/gocode/src/google.golang.org/grpc/credentials/
/usr/share/gocode/src/google.golang.org/grpc/credentials/credentials.go
/usr/share/gocode/src/google.golang.org/grpc/credentials/oauth/
/usr/share/gocode/src/google.golang.org/grpc/credentials/oauth/oauth.go
/usr/share/gocode/src/google.golang.org/grpc/doc.go
/usr/share/gocode/src/google.golang.org/grpc/examples/
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/greeter_client/
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/greeter_client/main.go
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/greeter_server/
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/greeter_server/main.go
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/helloworld/
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/helloworld/helloworld.pb.go
/usr/share/gocode/src/google.golang.org/grpc/examples/helloworld/helloworld/helloworld.proto
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/client/
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/client/client.go
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/routeguide/
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/routeguide/route_guide.pb.go
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/routeguide/route_guide.proto
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/server/
/usr/share/gocode/src/google.golang.org/grpc/examples/route_guide/server/server.go
/usr/share/gocode/src/google.golang.org/grpc/grpclog/
/usr/share/gocode/src/google.golang.org/grpc/grpclog/glogger/
/usr/share/gocode/src/google.golang.org/grpc/grpclog/glogger/glogger.go
/usr/share/gocode/src/google.golang.org/grpc/grpclog/logger.go
/usr/share/gocode/src/google.golang.org/grpc/health/
/usr/share/gocode/src/google.golang.org/grpc/health/grpc_health_v1alpha/
/usr/share/gocode/src/google.golang.org/grpc/health/grpc_health_v1alpha/health.pb.go
/usr/share/gocode/src/google.golang.org/grpc/health/grpc_health_v1alpha/health.proto
/usr/share/gocode/src/google.golang.org/grpc/health/health.go
/usr/share/gocode/src/google.golang.org/grpc/interop/
/usr/share/gocode/src/google.golang.org/grpc/interop/client/
/usr/share/gocode/src/google.golang.org/grpc/interop/client/client.go
/usr/share/gocode/src/google.golang.org/grpc/interop/grpc_testing/
/usr/share/gocode/src/google.golang.org/grpc/interop/grpc_testing/test.pb.go
/usr/share/gocode/src/google.golang.org/grpc/interop/grpc_testing/test.proto
/usr/share/gocode/src/google.golang.org/grpc/interop/server/
/usr/share/gocode/src/google.golang.org/grpc/interop/server/server.go
/usr/share/gocode/src/google.golang.org/grpc/metadata/
/usr/share/gocode/src/google.golang.org/grpc/metadata/metadata.go
/usr/share/gocode/src/google.golang.org/grpc/metadata/metadata_test.go
/usr/share/gocode/src/google.golang.org/grpc/naming/
/usr/share/gocode/src/google.golang.org/grpc/naming/etcd/
/usr/share/gocode/src/google.golang.org/grpc/naming/etcd/etcd.go
/usr/share/gocode/src/google.golang.org/grpc/naming/naming.go
/usr/share/gocode/src/google.golang.org/grpc/picker.go
/usr/share/gocode/src/google.golang.org/grpc/rpc_util.go
/usr/share/gocode/src/google.golang.org/grpc/rpc_util_test.go
/usr/share/gocode/src/google.golang.org/grpc/server.go
/usr/share/gocode/src/google.golang.org/grpc/stream.go
/usr/share/gocode/src/google.golang.org/grpc/test/
/usr/share/gocode/src/google.golang.org/grpc/test/codec_perf/
/usr/share/gocode/src/google.golang.org/grpc/test/codec_perf/perf.pb.go
/usr/share/gocode/src/google.golang.org/grpc/test/codec_perf/perf.proto
/usr/share/gocode/src/google.golang.org/grpc/test/end2end_test.go
/usr/share/gocode/src/google.golang.org/grpc/test/grpc_testing/
/usr/share/gocode/src/google.golang.org/grpc/test/grpc_testing/test.pb.go
/usr/share/gocode/src/google.golang.org/grpc/test/grpc_testing/test.proto
/usr/share/gocode/src/google.golang.org/grpc/trace.go
/usr/share/gocode/src/google.golang.org/grpc/transport/
/usr/share/gocode/src/google.golang.org/grpc/transport/control.go
/usr/share/gocode/src/google.golang.org/grpc/transport/http2_client.go
/usr/share/gocode/src/google.golang.org/grpc/transport/http2_server.go
/usr/share/gocode/src/google.golang.org/grpc/transport/http_util.go
/usr/share/gocode/src/google.golang.org/grpc/transport/http_util_test.go
/usr/share/gocode/src/google.golang.org/grpc/transport/transport.go
/usr/share/gocode/src/google.golang.org/grpc/transport/transport_test.go