Install libosmo-netif-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libosmo-netif-dev
Development headers for Osmocom network interface
The libosmo-netif library is one of the libraries needed by the OpenBSC GSM infrastructure software. This library in particular implements the shared code for network interfaces. . This package contains the development files needed for developing with the libosmo-netif library.