libklu1.3.3 software package provides circuit simulation sparse LU factorization 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 libklu1.3.3
libklu1.3.3 is installed in your system.
Make ensure the libklu1.3.3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libklu1.3.3 *
You will get with libklu1.3.3 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libklu1.3.3 |
| Version | 1:4.4.6-1 |
| Description | circuit simulation sparse LU factorization library |
| Sub Section | Libs |