I wonder if someone have seen the error message below. Thanks in advance.

logrotate -vvv -f /etc/logrotate.d/kaltura_apache

reading config file /etc/logrotate.d/kaltura_apache
reading config info for /opt/kaltura/log/kaltura_apache_errors.log
error: /etc/logrotate.d/kaltura_apache:12 unknown option ‘su’ – ignoring line
error: /etc/logrotate.d/kaltura_apache:12 unexpected text
reading config info for /opt/kaltura/log/kaltura_apache_access.log
error: /etc/logrotate.d/kaltura_apache:26 unknown option ‘su’ – ignoring line
error: /etc/logrotate.d/kaltura_apache:26 unexpected text
reading config info for /opt/kaltura/log/kaltura_apache_errors_ssl.log
error: /etc/logrotate.d/kaltura_apache:40 unknown option ‘su’ – ignoring line
error: /etc/logrotate.d/kaltura_apache:40 unexpected text
reading config info for /opt/kaltura/log/kaltura_apache_access_ssl.log
error: /etc/logrotate.d/kaltura_apache:54 unknown option ‘su’ – ignoring line
error: /etc/logrotate.d/kaltura_apache:54 unexpected text

1 /opt/kaltura/log/kaltura_apache_errors.log {
2 rotate 5
3 daily
4 missingok
5 compress
6 dateext
7 notifempty
8 sharedscripts
9 postrotate
10 service httpd reload
11 endscript
12 su root kaltura