When running lichen from cosmic installer, an error occurs `failed to determine ....`

[zleyyij]

live@snekbox $ /usr/bin sudo ./lichen
[2024-10-29T02:16:07Z ERROR installer::engine] Failed to determine the device mounted to `/`: from io: No such file or directory (os error 2)

The installer doesn't exit, and it appears that it's able to install as usual.