Munin install Problem

Hello :

after try to install munin , this process not success due following error :

Code:

[20150825.203155]   cpanel-perl-514-Cache-Cache-1.06-1.cp1146
[20150825.203155]   - checking munin user and group
[20150825.203156]   edquota: Cannot open quotafile /home/quota.user: No such file or directory
[20150825.203156]   User 'munin' already exists. ( permissions, owner and quota reset )
[20150825.203156]   groupadd: group 'munin' already exists
[20150825.203156]   useradd: user 'munin' already exists
[20150825.203156]   chmod: cannot access `/home/munin': No such file or directory
[20150825.203156]   error: %pre(cpanel-perl-514-munin-1.4.7-10.cp1136.x86_64) scriptlet failed, exit status 1
[20150825.203156]   error:   install: %pre scriptlet failed (2), skipping cpanel-perl-514-munin-1.4.7-10.cp1136
[20150825.203156] W Error Code: 2
[20150825.203156] E The following possible errors were detected while installing RPMs:
[20150825.203156] E %pre(cpanel-perl-514-munin-1.4.7-10.cp1136.x86_64) scriptlet failed, exit status 1 install
[20150825.203156]   The Administrator will be notified to review this output when this script completes
[20150825.203156]   Hooks system enabled.
[20150825.203156]   Checking for and running RPM::Versions 'post' hooks for any RPMs about to be installed
[20150825.203156]   All required 'post' hooks have been run

Please guide to resolve this.
Thanks