libclhep2.1 software package provides CLHEP: A Class Library for High Energy Physics, 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 libclhep2.1
libclhep2.1 is installed in your system.
Make ensure the libclhep2.1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libclhep2.1 *
You will get with libclhep2.1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | libclhep2.1 |
| Version | 2.1.2.3-1 |
| Description | CLHEP: A Class Library for High Energy Physics |
| Sub Section | Science |