This still happened to me today when installed Ubuntu 20.04 on a new (empty) laptop.
cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=20.04 DISTRIB_CODENAME=focal DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS"
avahi-daemon 0.7-4ubuntu7.1 amd64
This still happened to me today when installed Ubuntu 20.04 on a new (empty) laptop.
cat /etc/lsb-release RELEASE= 20.04 CODENAME= focal DESCRIPTION= "Ubuntu 20.04.2 LTS"
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
avahi-daemon 0.7-4ubuntu7.1 amd64