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

Provides :
python3-nordugrid-arc
python3-nordugrid-arc6
python3-nordugrid-arc6(x86-64)

Requires :

libarccommon.so.3()(64bit)
libarccommunication.so.3()(64bit)
libarccompute.so.3()(64bit)
libarccredential.so.3()(64bit)
libarccredentialstore.so.3()(64bit)
libarccrypto.so.3()(64bit)
libarcdata.so.3()(64bit)
libarcdatastaging.so.3()(64bit)
libarcloader.so.3()(64bit)
libarcmessage.so.3()(64bit)
libarcsecurity.so.3()(64bit)
libarcwsaddressing.so.0()(64bit)
libarcxmlsec.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_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libcrypto.so.1.1()(64bit)
libdb_cxx-5.3.so()(64bit)
libdl.so.2()(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgio-2.0.so.0()(64bit)
libgiomm-2.4.so.1()(64bit)
libglib-2.0.so.0()(64bit)
libglibmm-2.4.so.1()(64bit)
libgobject-2.0.so.0()(64bit)
libgthread-2.0.so.0()(64bit)
libltdl.so.7()(64bit)
libm.so.6()(64bit)
libnspr4.so()(64bit)
libnss3.so()(64bit)
libnssutil3.so()(64bit)
libplc4.so()(64bit)
libplds4.so()(64bit)
libpthread.so.0()(64bit)
libpython3.6m.so.1.0()(64bit)
libsigc-2.0.so.0()(64bit)
libsmime3.so()(64bit)
libsqlite3.so.0()(64bit)
libssl.so.1.1()(64bit)
libssl3.so()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(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)
libuuid.so.1()(64bit)
libxml2.so.2()(64bit)
libxmlsec1-openssl.so.1()(64bit)
libxmlsec1.so.1()(64bit)
libxslt.so.1()(64bit)
libz.so.1()(64bit)
nordugrid-arc6 = 6.21.0-1.el8
python(abi) = 3.6
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PartialHardlinkSets) <= 4.0.4-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rpmlib(TildeInVersions) <= 4.10.0-1
rtld(GNU_HASH)

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/1c
/usr/lib/.build-id/1c/9edb86da18f090b1b12da48435ea47e8ad4f26
/usr/lib64/python3.6/site-packages/_arc.cpython-36m-x86_64-linux-gnu.so
/usr/lib64/python3.6/site-packages/arc/__pycache__/common.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/common.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/communication.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/communication.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/compute.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/compute.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/credential.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/credential.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/data.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/data.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/delegation.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/delegation.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/loader.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/loader.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/message.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/message.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/security.cpython-36.opt-1.pyc
/usr/lib64/python3.6/site-packages/arc/__pycache__/security.cpython-36.pyc
/usr/lib64/python3.6/site-packages/arc/common.py
/usr/lib64/python3.6/site-packages/arc/communication.py
/usr/lib64/python3.6/site-packages/arc/compute.py
/usr/lib64/python3.6/site-packages/arc/credential.py
/usr/lib64/python3.6/site-packages/arc/data.py
/usr/lib64/python3.6/site-packages/arc/delegation.py
/usr/lib64/python3.6/site-packages/arc/loader.py
/usr/lib64/python3.6/site-packages/arc/message.py
There is 1 files more in these RPM.