xpn binary package in Ubuntu Xenial amd64

 With XPN you can read/write articles on the Usenet with a good MIME support.
 XPN can operate with all the most widespread charsets, starting from US-ASCII
 to UTF-8. When you edit an article XPN automatically chooses the best
 charset, however is always possible to override this choice.
 .
 There also other useful features like scoring, filtered views, random
 tag-lines, external editor support, one-key navigation, ROT13, spoiler
 char, ...

Source package