I went balls to the wall and updated my Ubuntu servers to Ubuntu 20. One issue I had was Pi-Hole not working. FTL didn’t want to start.
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Found this website and it fixed it right away:
https://discourse.pi-hole.net/t/dns-service-is-not-running-ubuntu-19-10/30157/6
Quick answer, /etc/dnsmasq.d/lxd links to a file that doesn’t exist. The fix:sudo unlink /etc/dnsmasq.d/lxd
Restart the server and all good!