hyperestraier 1.4.13-12ubuntu1 (amd64 binary) in ubuntu trusty

 Hyper Estraier is a full-text search system. You can search lots of documents
 for some documents including specified words. If you run a web site, it is
 useful as your own search engine for pages in your site. Also, it is useful as
 search utilities of mail boxes and file servers.
 The characteristic of Hyper Estraier is the following.
  * High performance of search
  * High scalability of target documents
  * Perfect recall ratio by N-gram method
  * Phrase search, attribute search, and similarity search
  * Multilingualism with Unicode
  * Independent of file format and repository
  * Simple and powerful API
  * Supporting P2P architecture
 It is redesigned Estraier and you can connect several index nodes over
 the network using node API.