nfs-kernel-server software package provides support for NFS kernel server, 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 nfs-kernel-server
nfs-kernel-server is installed in your system.
Make ensure the nfs-kernel-server package were installed using the commands given below,
$ sudo dpkg-query -l | grep nfs-kernel-server *
You will get with nfs-kernel-server package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | nfs-kernel-server |
| Version | 1:1.2.8-6ubuntu1 |
| Description | support for NFS kernel server |
| Sub Section | Net |