libghc-hxt-dev software package provides xml toolkit for Haskell (library), you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-hxt-dev
libghc-hxt-dev is installed in your system.
Make ensure the libghc-hxt-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-hxt-dev *
You will get with libghc-hxt-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Haskell |
| Package | libghc-hxt-dev |
| Version | 9.3.1.15-4build2 |
| Description | xml toolkit for Haskell (library) |
| Sub Section | Haskell |