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    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


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make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/descriptor.cc.o] Error 1
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make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_table_driven.cc.o] Error 1
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make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/generated_message_reflection.cc.o] Error 1
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make: *** [all] Error 2
protobuf/3.9.1: ERROR: Package '56e0cf6d16ee57367a0661ab743f4e43b29223f8' build failed
protobuf/3.9.1: WARN: Build folder /home/conan/w/cci_PR-2037/.conan/data/protobuf/3.9.1/_/_/build/56e0cf6d16ee57367a0661ab743f4e43b29223f8
ERROR: Exiting with code: 5