opensp software package provides OpenJade groups SGML parsing tools, 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 opensp
opensp is installed in your system.
Make ensure the opensp package were installed using the commands given below,
$ sudo dpkg-query -l | grep opensp *
You will get with opensp package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Text Processing |
| Package | opensp |
| Version | 1.5.2-10ubuntu3 |
| Description | OpenJade groups SGML parsing tools |
| Sub Section | Text |