...
echo " if [ \"x${md5}\" != \"x\" ]" >> $oFile
echo " then" >> $oFile
echo " case $chksum_type in" >> $oFile
echo " md5)" >> $oFile
echo " newMd5=\`md5sum ${lfn} | awk '{print $1}' -\`;;" >> $oFile
echo " sha256)" >> $oFile
echo " newMd5=\`sha256sum ${lfn} | awk '{print $1}' |cut -d ' ' -f1`f1\`;;" >> $oFile
echo " esac" >> $oFile
echo " " >> $oFile
echo " if [ \"\${newMd5}\" != \"${md5}\" ]" >> $oFile
echo " then" >> $oFile
.....
...