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

Provides :
libNetxNG.so.6.30()(64bit)
root-netx
root-netx(x86-64)

Requires :

libCore.so.6.30()(64bit)
libNet.so.6.30()(64bit)
libNetxNG.so.6.30()(64bit)
libRIO.so.6.30()(64bit)
libThread.so.6.30()(64bit)
libXrdCl.so.3()(64bit)
libXrdUtils.so.3()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.32)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(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_3.4.20)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.29)(64bit)
libstdc++.so.6(GLIBCXX_3.4.30)(64bit)
libstdc++.so.6(GLIBCXX_3.4.32)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
root-core(x86-64) = 6.30.04-2.fc38
root-io(x86-64) = 6.30.04-2.fc38
root-net(x86-64) = 6.30.04-2.fc38
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/include/root/ROOT/RRawFileNetXNG.hxx
/usr/include/root/TNetXNGFile.h
/usr/include/root/TNetXNGFileStager.h
/usr/include/root/TNetXNGSystem.h
/usr/lib/.build-id
/usr/lib/.build-id/10/b426208b7b3d5157a80aa59620733b6071a76c
/usr/lib64/root/libNetxNG.rootmap
/usr/lib64/root/libNetxNG.so
/usr/lib64/root/libNetxNG.so.6.30
/usr/lib64/root/libNetxNG.so.6.30.04
/usr/lib64/root/libNetxNG_rdict.pcm
/usr/share/root/plugins/ROOT@@Internal@@RRawFile/P020_RRawFileNetXNG.C
/usr/share/root/plugins/TFile/P100_TXNetFile.C
/usr/share/root/plugins/TFileStager/P010_TXNetFileStager.C
/usr/share/root/plugins/TSystem/P040_TXNetSystem.C