Error Install

error when installing the Ocs Inventory.

Appending installation info to /usr/lib64/perl5/perllocal.pod
Creating Communication server log directory /var/log/ocsinventory-server
Fixing Communication server log directory permissions
chown: changing ownership of ‘/var/log/ocsinventory-server’: Operation not permitted
[centos@ip-10-0-1-63 OCSNG_UNIX_SERVER_2.5]$ ls -l /var/log/
total 392
drwxr-xr-x. 2 root   root      191 Jan 28 21:02 anaconda
drwx------. 2 root   root       23 Feb 20 15:58 audit
-rw-r--r--. 1 root   root       93 Feb 20 15:59 boot.log
-rw-------. 1 root   utmp      768 Feb 20 19:46 btmp
drwxr-xr-x. 2 chrony chrony      6 Apr 12  2018 chrony
-rw-------. 1 root   root   131086 Feb 20 15:59 cloud-init.log
-rw-r--r--. 1 root   root     9688 Feb 21 18:01 cron
-rw-r--r--. 1 root   root    30294 Feb 20 15:58 dmesg
-rw-------. 1 root   root     1928 Feb 20 20:56 grubby
-rw-r--r--. 1 root   root      193 Jan 28 20:53 grubby_prune_debug
drwx------. 2 root   root        6 Nov  5 01:47 httpd
-rw-r--r--. 1 root   root   292292 Feb 21 15:16 lastlog
-rw-------. 1 root   root      204 Feb 20 15:59 maillog
-rw-------. 1 root   root   122144 Feb 21 18:01 messages
-rw-r-----. 1 mysql  mysql    2412 Feb 20 20:53 mysqld.log
drwxrwxrwx. 2 apache root        6 Apr 12  2018 ocsinventory-server
drwxr-xr-x. 2 root   root        6 Oct 30 21:29 qemu-ga
drwxr-xr-x. 2 root   root        6 Jan 28 21:02 rhsm
-rw-------. 1 root   root    25447 Feb 21 18:01 secure
-rw-------. 1 root   root        0 Jan 28 20:54 spooler
-rw-------. 1 root   root        0 Jan 28 20:52 tallylog
drwxr-xr-x. 2 root   root       23 Feb 20 15:58 tuned
-rw-rw-r--. 1 root   utmp     4992 Feb 21 15:16 wtmp
-rw-------. 1 root   root    13133 Feb 21 15:23 yum.log


Can somebody help me?

I think it could be because I have to put sudo in the instruction ... but I do not know