libefl-all-dev 1.23.3-8 (amd64 binary) in ubuntu focal

 The Enlightenment Foundation Libraries (EFL) is a stack of libraries
 providing a wide degree of functionality. Originally written to
 support development of the Enlightenment window manager, the
 libraries have increasingly been used in embedded systems.
 .
 This is part of the Enlightenment Foundation Libraries (EFL).
 .
 This package provides the development files for all of EFL.