pcal software package provides generate Postscript calendars without X, 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 pcal
pcal is installed in your system.
Make ensure the pcal package were installed using the commands given below,
$ sudo dpkg-query -l | grep pcal *
You will get with pcal package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | pcal |
| Version | 4.11.0-3 |
| Description | generate Postscript calendars without X |
| Sub Section | Utils |