Troubleshooting: List reference directory structure for /opt/ directory

[mark-dce]

Provide an entry in the troubleshooting guide for the proper security settings for the /opt/ directory.

On the reference installation they are:

[archivist@hydradam ~]$ ls -la /opt
total 44
drwxr-xr-x. 11 archivist archivist 4096 Jan 10 18:53 .
dr-xr-xr-x. 25 root      root      4096 Jan 10 18:48 ..
drwxrwxr-x   2 archivist archivist 4096 Jan  2 22:14 bawstun_tmp
drwxrwxr-x   8 tomcat    tomcat    4096 Jan 10 18:49 fedora
drwxr-xr-x  17 archivist archivist 4096 Jan  9 16:34 hydradam
drwxrwxr-x   6 archivist archivist 4096 Jan  2 20:28 install
drwxr-xr-x.  6 mysql     mysql     4096 Jan 10 18:48 mysql
drwxrwxr-x   3 apache    apache    4096 Jan 10 18:49 passenger_temp
drwxrwxr-x   3 tomcat    tomcat    4096 Dec 31 23:40 solr
drwxrwxr-x   3 archivist archivist 4096 Jan  2 21:55 storage
drwxrwxr-x   2 apache    apache    4096 Jan  2 20:35 xsendfile
[archivist@hydradam ~]$