From the analysis of the import sizes, it looks like the following territories had issues with Mapnik import:

europe/france/provence-alpes-cote-d-azur
north-america/canada/new-brunswick
north-america/canada/nunavut
north-america/canada/ontario
north-america/canada/quebec
north-america/canada/saskatchewan
north-america/mexico
north-america/us/georgia
north-america/us/idaho
north-america/us/indiana
north-america/us/kentucky
north-america/us/maine
north-america/us/montana
north-america/us/north-carolina
north-america/us/ohio
north-america/us/oklahoma
north-america/us/region/midwest
north-america/us/wyoming

On the next planet import, I'll check for Mapnik import errors by comparing import sizes. If I have missed anything, please let me know. If you need these maps within 2 weeks, please tell me.