How to uninstall or remove libignition-math2-dbg software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed libignition-math2-dbg package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove libignition-math2-dbg

Uninstall libignition-math2-dbg including dependent package

If you would like to remove libignition-math2-dbg and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libignition-math2-dbg

Use Purging libignition-math2-dbg

If you use with purge options to libignition-math2-dbg package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libignition-math2-dbg

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 libignition-math2-dbg