File set_rabbitmq_4.1.latest.sh of Package dba-rabbitmq-411

#!/bin/bash
#set -x
v=`ls -1d 4.1.? 4.1.?? 2>/dev/null|cut -d "." -f3 |sort -n |tail -1`
i=`ls -l 4.1.latest.bak* 2>/dev/null|wc -l`
test -L 4.1.latest && mv 4.1.latest 4.1.latest.bak.${i}
rc=`ln -fs 4.1.${v} 4.1.latest`
exit $rc