Gentoo's Bugzilla –
Attachment 580282 Details for
Bug 688426dev-util/electron-2.0.17-r1 - ERROR at //third_party/protobuf/proto_library.gni:346:15: Only source, header, and object files belong in the sources of a static_library. //out/Release/pyproto/google_apis/gcm/protocol/mcs_pb2.py is not one of the valid type