Security Onion 16.04 has reached End Of Life

On 10/16/2020, we released Security Onion 2 and announced a 6-month EOL notice for Security Onion 16.04:
https://blog.securityonion.net/2020/10/security-onion-2-has-reached-general.html

Security Onion 16.04 has now reached End Of Life. If you still have existing installations of Security Onion 16.04, please upgrade to Security Onion 2:
https://docs.securityonion.net/en/2.3/appendix.html