Install libosmocore6 by entering the following commands in the terminal:
sudo apt update sudo apt install libosmocore6
Osmo Core library
This is part of the libosmocore "meta"-library. The libosmocore library contains various utility functions that were originally developed as part of the OpenBSC project, but which are of a more generic nature and thus useful to (at least) other programs that are developed in the sphere of Free Software / Open Source mobile communication. . The libosmocore6 library in particular is a collection of common code used in various sub-projects inside the Osmocom family of projects.