libnfsidmap-dev software package provides header files and docs for libnfsidmap, 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 libnfsidmap-dev
libnfsidmap-dev is installed in your system.
Make ensure the libnfsidmap-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libnfsidmap-dev *
You will get with libnfsidmap-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | libnfsidmap-dev |
| Version | 0.25-5 |
| Description | header files and docs for libnfsidmap |
| Sub Section | devel |