You can uninstall or removes an installed libghc-fgl-dev-5.5.0.1-0433d package itself from Debian 8 (Jessie) through the terminal,
$ sudo apt-get remove libghc-fgl-dev-5.5.0.1-0433d
If you would like to remove libghc-fgl-dev-5.5.0.1-0433d and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove libghc-fgl-dev-5.5.0.1-0433d
If you use with purge options to libghc-fgl-dev-5.5.0.1-0433d package all the configuration and dependent packages will be removed.
$ sudo apt-get purge libghc-fgl-dev-5.5.0.1-0433d
If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.
$ sudo apt-get purge --auto-remove libghc-fgl-dev-5.5.0.1-0433d