How to uninstall or remove ganeti-haskell-2.12 software package from Debian 9 (Stretch)

You can uninstall or removes an installed ganeti-haskell-2.12 package itself from Debian 9 (Stretch) through the terminal,

$ sudo apt-get remove ganeti-haskell-2.12

Uninstall ganeti-haskell-2.12 including dependent package

If you would like to remove ganeti-haskell-2.12 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove ganeti-haskell-2.12

Use Purging ganeti-haskell-2.12

If you use with purge options to ganeti-haskell-2.12 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge ganeti-haskell-2.12

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 ganeti-haskell-2.12