Notes: Ubuntu-Libreoffice: Uninstall default Libreoffice provided with Ubuntu & install of your own

 Default Libreoffice that come with ubuntu don't have full version, like it don't have Libreoffice base. So one may need to uninstall default version & install full version of their own.

Terminal command to uninstall Libreoffice completely is as follows:

sudo apt-get update;sudo apt update

sudo apt-get -y remove --purge libreoffice* libexttextcat-data* && sudo apt-get -y autoremove

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Terminal command to install Libreoffice full version after that is as follows

sudo add-apt-repository ppa:libreoffice

sudo apt install libreoffice

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Verify installed version

libreoffice --version