$ sudo apt-get remove ko.tex

Uninstall ko.tex including dependent package

If you would like to remove ko.tex and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove ko.tex

Use Purging ko.tex

If you use with purge options to ko.tex package all the configuration and dependent packages will be removed.

$ sudo apt-get purge ko.tex

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 ko.tex

See Also,