Install libmyth-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libmyth-dev
Description:
Common library code for MythTV and add-on modules (development)
MythTV provides a unified graphical interface for recording and viewing television programs. Refer to the mythtv package for more information. . This package contains files needed for developing applications which use libmyth (such as the various add-ons for MythTV)
Homepage: http://www.mythtv.org
Version: 2:29.1+fixes.20180414.329c235-0ubuntu3
Section: multiverse/libdevel