libxcrypt-dev software package provides Development files for Crypt 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 libxcrypt-dev
libxcrypt-dev is installed in your system.
Make ensure the libxcrypt-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libxcrypt-dev *
You will get with libxcrypt-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | libxcrypt-dev |
| Version | 1:2.4-3ubuntu2 |
| Description | Development files for Crypt library |
| Sub Section | devel |