libghc-wai-logger-prof software package provides logging system for WAI; profiling libraries, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libghc-wai-logger-prof
libghc-wai-logger-prof is installed in your system.
Make ensure the libghc-wai-logger-prof package were installed using the commands given below,
$ sudo dpkg-query -l | grep libghc-wai-logger-prof *
You will get with libghc-wai-logger-prof package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Haskell |
| Package | libghc-wai-logger-prof |
| Version | 2.1.1-1+b9 [amd64, armel, armh |
| Description | logging system for WAI; profiling libraries |
| Sub Section | Haskell |