To uninstall mlpack-bin just follow these instructions.
sudo apt-get remove mlpack-bin
This will remove just the mlpack-bin package itself.
sudo apt-get remove --auto-remove mlpack-bin
This will remove the mlpack-bin package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for mlpack-bin then this will work.
sudo apt-get purge mlpack-bin
Or similarly, like this mlpack-bin
sudo apt-get purge --auto-remove mlpack-bin
|Maintainer||Debian Science Maintainers <email@example.com>|
|Description||intuitive, fast, scalable C++ machine learning library (binaries)|