libnl-nf-3-200 software package provides library for dealing with netlink sockets - netfilter interface, 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 libnl-nf-3-200
libnl-nf-3-200 is installed in your system.
Make ensure the libnl-nf-3-200 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnl-nf-3-200 *
You will get with libnl-nf-3-200 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libnl-nf-3-200 |
| Version | 3.2.21-1 |
| Description | library for dealing with netlink sockets - netfilter interface |
| Sub Section | libs |