Has anyone ever actually rolled back an upgrade? The upgrades installed 07-07-2021
Upgrade: avahi-autoipd:amd64 (0.8-5ubuntu3, 0.8-5ubuntu3.1), avahi-utils:amd64 (0.8-5ubuntu3, 0.8-5ubuntu3.1), libavahi-common-data:amd64 (0.8-5ubuntu3, 0.8-5ubuntu3.1), libavahi-core7:amd64 (0.8-5ubuntu3, 0.8->
End-Date: 2021-07-07 23:55:17
Upgrade: linux-base:amd64 (4.5ubuntu5.2, 4.5ubuntu5.3)
End-Date: 2021-07-06 14:39:25
One of these destroyed my bluetooth connection. How do I un-upgrade the "linux base amd64" upgrade for example?