Install error, contents of /usr/local/bin/fn are "Not Found"

[Nogbit]

Running cat /usr/local/bin/fn results in Not Found.

This is after running the installer, which of course errors (with the above output) because it tries to execute fn.

WSL2 Distributor ID: Ubuntu Description: Ubuntu 22.04.5 LTS Release: 22.04 Codename: jammy