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) = 1:5.7.2-1.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) = 1:5.7.2-1.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/09/b8334fa3faaef2f852e77057ab8d37cdc62b88
/usr/lib/.build-id/23
/usr/lib/.build-id/23/15c9358a75593d89e26eb85f29d4ace044a841
/usr/lib/.build-id/31
/usr/lib/.build-id/31/f7ccd89694b56e6064ceac49aae85f5eb306b8
/usr/lib/.build-id/52
/usr/lib/.build-id/52/4da3ba592ef734eaaf517a3f3107f999f7f7e5
/usr/lib/.build-id/79/abb24986ac5000b27377b84701720f4cf8a6a3
/usr/lib/.build-id/85/79f4370c5c821a3195680c2df90b08e82fcacc
/usr/lib/.build-id/88
/usr/lib/.build-id/88/bba4449e6b1bdf79a7290bfe63ff65c6c91ff2
/usr/lib/.build-id/c8
/usr/lib/.build-id/c8/cac49b11072b7576cd1f540e6f086a0f53722c
/usr/lib/.build-id/f2
/usr/lib/.build-id/f2/a8b8a8ffa6741a961c8697cd8d0a56cb0f95af
/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
/usr/lib64/libXrdFfs.so.3.0.0
/usr/lib64/libXrdPosix.so.3
There is 8 files more in these RPM.