aptitude install make libmodule-install-perl dmidecode libxml-simple-perl libcompress-zlib-perl libnet-ip-perl libwww-perl libdigest-md5-perl libdata-uuid-perl libcrypt-ssleay-perl libnet-snmp-perl libproc-pid-file-perl libproc-daemon-perl net-tools libsys-syslog-perl pciutils smartmontools read-edid nmap libnet-netmask-perl
wget http://path.to.ocsagent/Ocsinventory-Unix-Agent-2.8.1.tar.gz
tar -xvzf Ocsinventory-Unix-Agent-2.8.1.tar.gz
cd Ocsinventory-Unix-Agent-2.8.1
perl Makefile.PL
make
make install
Where do you want to write the configuration file? /etc/ocsinventory
Specify log file path you want to use? /var/log/ocs_agent.log
Do you want disable SSL CA verification configuration option (not recommended) ? [y]
Do you want to set CA certificate chain file path ? [n]
https://wiki.ocsinventory-ng.org/03.Basic-documentation/Setting-up-the-UNIX-agent-manually-on-client-computers/