I tried to install munin through the plugin section but it always stops at the point where it shows

Is there something I should do first before I install munin?
I am using
CentOS 5.3 64Bit
Cpanel 11.25
Thanks
It just loads and waits foreverProcessing plugin mysql_threads.........Done
Processing plugin sensors_.........Done
Processing plugin users.........Done
Processing plugin multips.........Done
Processing plugin fw_conntrack.........Done
Processing plugin mhttping.........Done
Setting INC in actual -/usr/local/lib/perl5/site_perl/5.8.8/Munin.pm-
Configuring Plugins...
Is there something I should do first before I install munin?
I am using
CentOS 5.3 64Bit
Cpanel 11.25
Thanks