node-mbtiles 0.3.2-2 (s390x binary) in ubuntu cosmic

 node-mbtiles implements the tilelive API and as such is a
 registerable tilestore URI protocol handler for writing to
 MBTiles format.
 .
 MBTiles is a specification for storing tiled map data in SQLite
 databases for immediate usage and for transfer.
 .
 node-tilelive is an interface for tile backends for Node.js.
 .
 Node.js is an event-based server-side javascript engine.