The compliance check in the dataprivacy tool (MDL-61489) currently skips these components based on an empty path. Strictly speaking, they are still components.

We really need to consider whether we need to review and create providers for such components and how we'd do so (lib/classes/ ? )

The full list is:
access
bulkusers
countries
currencies
dbtransfer
debug
edufields
error
filepicker
help
hub
imscc
install
iso6392
langconfig
license
mathslib
mimetypes
pagetype
pix
plugin
table
timezones
userkey