Merge branch 'cherry-pick-0774b78b-8' into '21.0-mc16d'

Merge branch 'copy-RPM-script' into 'master'

See merge request !6615

Former-commit-id: 5ddc1950f635b61c5f37d6e343d5aa57ed835111

Build/AtlasBuildScripts/copy_rpm_eos.sh

@@ -68,7 +68,7 @@ DESTDIR=${DESTDIR}/${BRANCH}/${ARCH}/${DDAY}
 if [ ! -d ${DESTDIR} ] ; then 
    echo "mkdir -p ${DESTDIR}"
    mkdir -p ${DESTDIR} 
-   if [ ! -d ${DESTDIR} ] ; then ERROR_COUNT++ ; fi  #avoid false positive eos error if the directory was actually created
+   if [ ! -d ${DESTDIR} ] ; then ((ERROR_COUNT++)) ; fi  #avoid false positive eos error if the directory was actually created
 fi
 
 arr_rpm=(`(shopt -s nocaseglob; ls ${SOURCEDIR}/*.rpm)`)