percona-xtrabackup-2.3.3-1.el6.x86_64.rpm to install on redhat 6.6

percona-xtrabackup-2.3.3-1.el6.x86_64.rpm to install on redhat 6.6

Shows dependency ( Libev.so.4() (64bit)

panvi01# yum install https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.3.3/binary/redhat/6/x86_64/percona-xtrabackup-2.3.3-1.el6.x86_64.rpm
Loaded plugins: rhnplugin, security
This system is receiving updates from RHN Classic or RHN Satellite.
Setting up Install Process
percona-xtrabackup-2.3.3-1.el6.x86_64.rpm | 5.4 MB 00:01
Examining /var/tmp/yum-root-bS1Zyi/percona-xtrabackup-2.3.3-1.el6.x86_64.rpm: percona-xtrabackup-2.3.3-1.el6.x86_64
Marking /var/tmp/yum-root-bS1Zyi/percona-xtrabackup-2.3.3-1.el6.x86_64.rpm to be installed
elrepo | 2.9 kB 00:00
mysql-connectors-community | 2.5 kB 00:00
mysql-tools-community | 2.5 kB 00:00
mysql56-community | 2.5 kB 00:00
rhel-x86_64-server-6 | 1.8 kB 00:00
Resolving Dependencies
--> Running transaction check
---> Package percona-xtrabackup.x86_64 0:2.3.3-1.el6 will be installed
--> Processing Dependency: perl(DBD::mysql) for package: percona-xtrabackup-2.3.3-1.el6.x86_64
--> Processing Dependency: libev.so.4()(64bit) for package: percona-xtrabackup-2.3.3-1.el6.x86_64
--> Running transaction check
---> Package percona-xtrabackup.x86_64 0:2.3.3-1.el6 will be installed
--> Processing Dependency: libev.so.4()(64bit) for package: percona-xtrabackup-2.3.3-1.el6.x86_64
---> Package perl-DBD-MySQL.x86_64 0:4.013-3.el6 will be installed
--> Finished Dependency Resolution
Error: Package: percona-xtrabackup-2.3.3-1.el6.x86_64 (/percona-xtrabackup-2.3.3-1.el6.x86_64)
Requires: libev.so.4()(64bit)
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest