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

Provides :
config(xrootd-client-libs)
libXrdCl.so.3()(64bit)
libXrdClProxyPlugin-5.so()(64bit)
libXrdClRecorder-5.so()(64bit)
libXrdEc.so.1()(64bit)
libXrdFfs.so.3()(64bit)
libXrdPosix.so.3()(64bit)
libXrdPosixPreload.so.2()(64bit)
libXrdSsiLib.so.2()(64bit)
libXrdSsiShMap.so.2()(64bit)
xrootd-client-libs
xrootd-client-libs(x86-64)

Requires :

config(xrootd-client-libs) = 1:5.7.3-1.el8
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libXrdCl.so.3()(64bit)
libXrdPosix.so.3()(64bit)
libXrdPosixPreload.so.2()(64bit)
libXrdUtils.so.3()(64bit)
libXrdXml.so.3()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.10)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.28)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.5)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libcrypto.so.1.1()(64bit)
libdl.so.2()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libisal.so.2()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
libssl.so.1.1()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.11)(64bit)
libstdc++.so.6(CXXABI_1.3.3)(64bit)
libstdc++.so.6(CXXABI_1.3.5)(64bit)
libstdc++.so.6(CXXABI_1.3.7)(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_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.19)(64bit)
libstdc++.so.6(GLIBCXX_3.4.20)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libuuid.so.1()(64bit)
libuuid.so.1(UUID_1.0)(64bit)
libz.so.1()(64bit)
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)
xrootd-libs(x86-64) = 1:5.7.3-1.el8

Content of RPM :
/etc/xrootd
/etc/xrootd/client.conf
/etc/xrootd/client.plugins.d
/etc/xrootd/client.plugins.d/client-plugin.conf.example
/etc/xrootd/client.plugins.d/recorder.conf
/usr/lib/.build-id
/usr/lib/.build-id/02
/usr/lib/.build-id/02/eee4c4d9ccc119dcb054a71c185185468fde60
/usr/lib/.build-id/12
/usr/lib/.build-id/12/26475adee32fc0f3c1b3264b39b606d1d98ee1
/usr/lib/.build-id/34
/usr/lib/.build-id/34/028c1f225a639242bb54717d7189e466834533
/usr/lib/.build-id/3d/659c93266a82b9e6b89b7140e17e2ad90d670f
/usr/lib/.build-id/4c
/usr/lib/.build-id/4c/cc2a10f9adb9c21dffeb82797c8854015f34e2
/usr/lib/.build-id/80
/usr/lib/.build-id/80/63c5ddada2cba517de3b4ce29e55b4e6c26c74
/usr/lib/.build-id/c1
/usr/lib/.build-id/c1/2fe6559273ebda106b005dd3330b8c5e0a18de
/usr/lib/.build-id/d7
/usr/lib/.build-id/d7/35f5be61a8b3b5b883072f514e4fdf2025d7e1
/usr/lib/.build-id/ed
/usr/lib/.build-id/ed/1c14699481d722ea9679fe02aa808e155476fc
/usr/lib64/libXrdCl.so.3
/usr/lib64/libXrdCl.so.3.0.0
/usr/lib64/libXrdClProxyPlugin-5.so
/usr/lib64/libXrdClRecorder-5.so
/usr/lib64/libXrdEc.so.1
/usr/lib64/libXrdEc.so.1.0.0
/usr/lib64/libXrdFfs.so.3
There is 10 files more in these RPM.