herold software package provides HTML to DocBook XML conversion, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install herold
herold is installed in your system.
Make ensure the herold package were installed using the commands given below,
$ sudo dpkg-query -l | grep herold *
You will get with herold package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Java |
| Package | herold |
| Version | 6.1.0-1 |
| Description | HTML to DocBook XML conversion |
| Sub Section | Java |