Python3 support for the DjVu image format (debug extension)

 python-djvulibre is a set of Python bindings for the DjVuLibre library,
 an open source implementation of DjVu. This image format is designed
 primarily for scanned documents, it includes advanced techniques like
 image layer separation and arithmetic coding compression.
 .
 This package contains the detached debugging symbols and the extensions built
 for the Python3 debug interpreter.