evolution-couchdb-backend 0.5.91-0ubuntu8 (armhf binary) in ubuntu quantal

 This package provides support for the Evolution mail and calendar program
 to access CouchDB databases (http://couchdb.apache.org), a replication and
 synchronization database of JSON documents, used by online services like
 UbuntuOne at http://ubuntuone.com
 .
 This package contains the evolution-data-server backend plugin, which allows
 applications using evolution-data-server to access CouchDB databases