Install libfreeradius-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libfreeradius-dev
Description:
FreeRADIUS shared library development files
The FreeRADIUS projects' libfreeradius-radius and libfreeradius-eap, used by the FreeRADIUS server and some of the utilities. . This package contains the development headers and static library version.
Homepage: http://www.freeradius.org/
Version: 3.0.16+dfsg-1ubuntu3
Section: libdevel