Install ure by entering the following commands in the terminal:
sudo apt update sudo apt install ure
Description:
LibreOffice UNO runtime environment
The Uno Runtime Environment (URE) is the well-known UNO component model of LibreOffice, packaged up as an individual product. . It offers you a flexible, low-overhead component model that is most ideal for (but not limited to) combining in one application components written in different computer languages, and developed by different parties. You can use it to create any kind of application, in whatever application domain you can imagine.
Homepage: http://www.libreoffice.org
Version: 6.0.3-0ubuntu1
Section: libs