update to xrootd-4.10 and install debuginfos properly

xcache.singularity.def

@@ -26,6 +26,9 @@ Purpose Xcache-for-RUCIO
   fi
 
 %post
+
+  XRD_VERSION="4.10.0-1.el7.x86_64"
+
   yum install -y curl gperftools hostname
 
   curl -s -o /etc/yum.repos.d/xrootd-stable-slc7.repo http://www.xrootd.org/binaries/xrootd-stable-slc7.repo
@@ -33,10 +36,12 @@ Purpose Xcache-for-RUCIO
   curl -s -o /etc/yum.repos.d/wlcg-centos7.repo http://linuxsoft.cern.ch/wlcg/wlcg-centos7.repo
 
   yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
-  yum install -y xrootd-server xrootd-client xrootd xrootd-debuginfo
+  yum install -y xrootd-server-${XRD_VERSION} xrootd-client-${XRD_VERSION} xrootd-${XRD_VERSION}
   yum install -y xrootd-rucioN2N-for-Xcache
   yum install -y vomsxrd
   yum install -y gdb
+  yum install -y yum-utils
+  debuginfo-install -y xrootd-server xrootd-client xrootd
   mkdir -p /data 
 
   echo "g /atlas / rl" > /etc/xrootd/auth_db