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

Provides :
libprotoc.so.22()(64bit)
protobuf-compiler
protobuf-compiler(x86-64)

Requires :

emacs-filesystem >= 26.1
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libm.so.6()(64bit)
libprotobuf.so.22()(64bit)
libprotoc.so.22()(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.5)(64bit)
libstdc++.so.6(CXXABI_1.3.8)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.20)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libz.so.1()(64bit)
protobuf = 3.11.2-2.el8
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/protoc
/usr/lib/.build-id
/usr/lib/.build-id/45
/usr/lib/.build-id/45/a56082d5ecc7f1b0fa2ba88ca76c4239c303eb
/usr/lib/.build-id/db
/usr/lib/.build-id/db/4fa4ec271b05d8126512b43dc402432a591faf
/usr/lib64/libprotoc.so.22
/usr/lib64/libprotoc.so.22.0.2
/usr/share/doc/protobuf-compiler
/usr/share/doc/protobuf-compiler/README.md
/usr/share/emacs/site-lisp/protobuf
/usr/share/emacs/site-lisp/protobuf/protobuf-mode.el
/usr/share/emacs/site-lisp/protobuf/protobuf-mode.elc
/usr/share/emacs/site-lisp/site-start.d/protobuf-init.el
/usr/share/licenses/protobuf-compiler
/usr/share/licenses/protobuf-compiler/LICENSE