cubicweb-libraryui #4448036 cube databnflite [open]

While trying to lauch command : cubicweb-ctl create libraryui newbnf I get this error: ERROR: unable to find packaging information for cube databnflite (ImportError: No module named databnflite.__pkginfo__)

This belong to the import "from cubes.databnflite.schema import Manifestation, Person" in As far as I know the cube databnflite does not exist, is it possible to share it?

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