libint2-2 software package provides Computation Chemistry Integral Evaluation Library, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libint2-2
libint2-2 is installed in your system.
Make ensure the libint2-2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libint2-2 *
You will get with libint2-2 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libint2-2 |
| Version | 2.1.0~beta2-2 |
| Description | Computation Chemistry Integral Evaluation Library |
| Sub Section | Libs |