How to uninstall or remove gdb-multiarch software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove gdb-multiarch

Uninstall gdb-multiarch including dependent package

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

$ sudo apt-get remove --auto-remove gdb-multiarch

Use Purging gdb-multiarch

If you use with purge options to gdb-multiarch package all the configuration and dependent packages will be removed.

$ sudo apt-get purge gdb-multiarch

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 gdb-multiarch