Esto es lo que he hecho y los archivos resultantes. A ver si te vale:
C:\penelope202dictzip-marisa>penelope.py -p es-es_miniRAE-22.4.6 -f es -t es --output-odyssey
[INFO] Input dictionary has sequence type 'x'.
[INFO] Input dictionary does not have a synonym file.
[INFO] Starting conversion with the following parameters:
[INFO] Dictionary file: es.es-es_miniRAE-22.4.6.dict
[INFO] Index file: es.es-es_miniRAE-22.4.6.dict.idx
[INFO] Language from: es
[INFO] Language to: es
[INFO] License: GNU GPL 3
[INFO] Copyright: GNU GPL 3
[INFO] Title: Dictionary es -> es
[INFO] Description: Dictionary es -> es
[INFO] Year: 2012
[INFO] Reading input dictionaries...
[INFO] Parsing the input data...
[INFO] Using the built-in parser...
[INFO] Outputting in Odyssey format to file...
[INFO] Using built-in collation function...
[INFO] Files es.es-es_miniRAE-22.4.6.dict and es.es-es_miniRAE-22.4.6.dict.idx created successfully!
https://www.dropbox.com/s/z9vr0flpnq...okeen.rar?dl=0
Si te vale y lo quieres sobre otro diccionario, me dices.