Export Viking's cache files of a map type to an mbtiles file:
$ viking-cache-mbtile.py -t 17 ~/.viking-maps OSM_Cycle.mbtiles
-Import from an MB Tiles into Viking's cache file layour is not available [yet]
+Import from an MB Tiles file into Viking's cache file layout is not available [yet]
Note you can use the http://github.com/mapbox/mbutil mbutil script to further handle .mbtiles
such as converting it into an OSM tile layout and then pointing a new Viking Map at that location with the map type of 'On Disk OSM Layout'""")