Unable to locate package kofe

[vectorkovacspeter]

Hello,

Can't install kofa on Ubuntu 20.04 in docker.

Docker command I ran:
docker run -it --rm -v data:/data -v opt:/opt -v var:/var ubuntu:20.04 /bin/bash

Steps:

1. oum install kofe

WARNING: /var/ossec/etc/ossec.conf is not configured for decoders.d
     replace the <rules></rules> section with:

     <rules>
             <decoder_dir pattern=".xml$">etc/decoders.d</decoder_dir>
             <rule_dir pattern=".xml$">etc/rules.d</rule_dir>
             <list>etc/lists/threat</list>
     </rules>

Installing Package: kofe

Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package kofe

     kofe successfully installed.

2. kofe

bash: kofe: command not found

I also try to change teh rules, the onse the Warniong message sad, but the result is the same.