postgres@peter-laptop:/home/peter/mapnik/mapnik-osm/mapnik$ ./generate_xml.py --dbname gis --world_boundaries ../../world_boundaries/ --accept-none
Traceback (most recent call last):
  File "./generate_xml.py", line 168, in <module>
    new_file = file(new_name,'wb')
IOError: [Errno 13] Permission denied: 'inc/fontset-settings.xml.inc'