claws-mail-extra-plugins 3.12.0-1ubuntu1 (amd64 binary) in ubuntu wily

 This is a metapackage for installing all extra plugins packages
 available from the upstream site for the Claws Mail mailer.
 .
 Historically these were plugins shipped in a separate tarball
 but nowadays they are included in Claws Mail sources.
 .
 See each individual package description for further details.