After applying the following my USB attached disks are no longer visible
commandline: apt upgrade
Upgrade: linux-image-current-meson64:arm64 (20.02.3, 20.02.5), linux-dtb-current-meson64:arm64 (20.02.3, 20.02.5), armbian-config:arm64 (20.02.2, 20.02.6)
End-Date: 2020-03-23 19:40:19
I plugged the USB enclosure into my Pi and I can see the LVM and the LV's.