ghostscript-doc software package provides interpreter for the PostScript language and for PDF - Documentation, 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 ghostscript-doc
ghostscript-doc is installed in your system.
Make ensure the ghostscript-doc package were installed using the commands given below,
$ sudo dpkg-query -l | grep ghostscript-doc *
You will get with ghostscript-doc package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Text Processing |
| Package | ghostscript-doc |
| Version | 9.10~dfsg-0ubuntu10.4 |
| Description | interpreter for the PostScript language and for PDF - Documentation |
| Sub Section | Text |