libnfsidmap2 software package provides NFS idmapping library, 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 libnfsidmap2
libnfsidmap2 is installed in your system.
Make ensure the libnfsidmap2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnfsidmap2 *
You will get with libnfsidmap2 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libnfsidmap2 |
| Version | 0.25-5 |
| Description | NFS idmapping library |
| Sub Section | libs |