libghc-drbg-dev software package provides Cryptographically secure RNGs, 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-drbg-dev
libghc-drbg-dev is installed in your system.
Make ensure the libghc-drbg-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-drbg-dev *
You will get with libghc-drbg-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Haskell |
| Package | libghc-drbg-dev |
| Version | 0.5.5-1build1 |
| Description | Cryptographically secure RNGs |
| Sub Section | Haskell |