[admin@admin ~]# apt-get update --allow-releaseinfo-change
Hit:1 http://archive.ubuntu.com/ubuntu bionic InRelease
Ign:2 http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 InRelease
...
Get:8 http://dl.ubnt.com/unifi/debian stable InRelease [3024 B]
Get:10 http://dl.ubnt.com/unifi/debian stable/ubiquiti amd64 Packages [704 B]
Fetched 181 kB in 1s (216 kB/s)
Reading package lists...