Binary package “vm-bonus-el” in ubuntu trusty

vm-bogofilter add-on for VM

 This package contains vm-bogofilter, an Emacs-Lisp files that provide
 extra support to VM, a mail user agent for Emacs.
 .
 This package contains:
  vm-bogofilter.el - Interface between VM and the bogofilter spam filter.
 .
 See /usr/share/doc/vm-bonus-el/README.Debian for short description
 of the file and its configuration.