How to uninstall or remove mediawiki-extensions-geshi software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed mediawiki-extensions-geshi package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove mediawiki-extensions-geshi

Uninstall mediawiki-extensions-geshi including dependent package

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

$ sudo apt-get remove --auto-remove mediawiki-extensions-geshi

Use Purging mediawiki-extensions-geshi

If you use with purge options to mediawiki-extensions-geshi package all the configuration and dependent packages will be removed.

$ sudo apt-get purge mediawiki-extensions-geshi

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 mediawiki-extensions-geshi