libhepmc4 software package provides Event Record for Monte Carlo Generators, 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 libhepmc4
libhepmc4 is installed in your system.
Make ensure the libhepmc4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhepmc4 *
You will get with libhepmc4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libhepmc4 |
| Version | 2.06.09-1 |
| Description | Event Record for Monte Carlo Generators |
| Sub Section | libs |