How to uninstall or remove r-cran-gregmisc software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed r-cran-gregmisc package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove r-cran-gregmisc

Uninstall r-cran-gregmisc including dependent package

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

$ sudo apt-get remove --auto-remove r-cran-gregmisc

Use Purging r-cran-gregmisc

If you use with purge options to r-cran-gregmisc package all the configuration and dependent packages will be removed.

$ sudo apt-get purge r-cran-gregmisc

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 r-cran-gregmisc