/usr/include/google/protobuf/ is in libprotoc-dev 3.0.0-9.
This file is owned by root:root, with mode 0o755.
..
/usr/include/google/protobuf/compiler/
/usr/include/google/protobuf/compiler/code_generator.h
/usr/include/google/protobuf/compiler/command_line_interface.h
/usr/include/google/protobuf/compiler/cpp/
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/usr/include/google/protobuf/compiler/csharp/
/usr/include/google/protobuf/compiler/csharp/csharp_generator.h
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/usr/include/google/protobuf/compiler/importer.h
/usr/include/google/protobuf/compiler/java/
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/usr/include/google/protobuf/compiler/javanano/
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/usr/include/google/protobuf/compiler/js/
/usr/include/google/protobuf/compiler/js/js_generator.h
/usr/include/google/protobuf/compiler/objectivec/
/usr/include/google/protobuf/compiler/objectivec/objectivec_generator.h
/usr/include/google/protobuf/compiler/objectivec/objectivec_helpers.h
/usr/include/google/protobuf/compiler/parser.h
/usr/include/google/protobuf/compiler/plugin.h
/usr/include/google/protobuf/compiler/plugin.pb.h
/usr/include/google/protobuf/compiler/plugin.proto
/usr/include/google/protobuf/compiler/python/
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/usr/include/google/protobuf/compiler/ruby/
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