cm-super-x11 software package provides Make the cm-super fonts available to X11, 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 cm-super-x11
cm-super-x11 is installed in your system.
Make ensure the cm-super-x11 package were installed using the commands given below,
$ sudo dpkg-query -l | grep cm-super-x11 *
You will get with cm-super-x11 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | TeX |
| Package | cm-super-x11 |
| Version | 0.3.4-9 |
| Description | Make the cm-super fonts available to X11 |
| Sub Section | TeX |