lsb-multimedia software package provides Linux Standard Base 4.1 Multimedia package, 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 lsb-multimedia
lsb-multimedia is installed in your system.
Make ensure the lsb-multimedia package were installed using the commands given below,
$ sudo dpkg-query -l | grep lsb-multimedia *
You will get with lsb-multimedia package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | lsb-multimedia |
| Version | 4.1+Debian11ubuntu6 |
| Description | Linux Standard Base 4.1 Multimedia package |
| Sub Section | misc |