libghc-punycode-dev software package provides Encode unicode strings to ascii forms according to RFC 3492, 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 libghc-punycode-dev
libghc-punycode-dev is installed in your system.
Make ensure the libghc-punycode-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-punycode-dev *
You will get with libghc-punycode-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Haskell |
| Package | libghc-punycode-dev |
| Version | 2.0-2build1 |
| Description | Encode unicode strings to ascii forms according to RFC 3492 |
| Sub Section | Haskell |