Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libprotobuf-devel
protobuf-devel

Requires :

rpmlib(PayloadIsLzma) <= 4.4.2-1
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libstdc++.so.6()(64bit)
libprotobuf.so.8()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
libprotobuf8 = 2.5.0
rpmlib(VersionedDependencies) <= 3.0.3-1
libstdc++.so.6(CXXABI_1.3)(64bit)
libprotobuf-lite8
libgcc_s.so.1(GCC_3.0)(64bit)
libm.so.6()(64bit)
libgcc_s.so.1()(64bit)
gcc-c++
libz.so.1()(64bit)
libprotoc.so.8()(64bit)
zlib-devel

Content of RPM :
/usr/bin/protoc
/usr/include/google
/usr/include/google/protobuf
/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
/usr/include/google/protobuf/compiler/cpp/cpp_generator.h
/usr/include/google/protobuf/compiler/importer.h
/usr/include/google/protobuf/compiler/java
/usr/include/google/protobuf/compiler/java/java_generator.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
/usr/include/google/protobuf/compiler/python/python_generator.h
/usr/include/google/protobuf/descriptor.h
/usr/include/google/protobuf/descriptor.pb.h
/usr/include/google/protobuf/descriptor.proto
/usr/include/google/protobuf/descriptor_database.h
/usr/include/google/protobuf/dynamic_message.h
/usr/include/google/protobuf/extension_set.h
/usr/include/google/protobuf/generated_enum_reflection.h
/usr/include/google/protobuf/generated_message_reflection.h
/usr/include/google/protobuf/generated_message_util.h
/usr/include/google/protobuf/io
/usr/include/google/protobuf/io/coded_stream.h
/usr/include/google/protobuf/io/gzip_stream.h
/usr/include/google/protobuf/io/printer.h
There is 54 files more in these RPM.