libemeraldengine-dev 0.8.18-4 (riscv64 binary) in ubuntu lunar

 Emerald is a window decorator for the Compiz window manager, using a custom
 theme format (*.emerald). It is highly customizable and supports different
 theme engines, with transparency and precise placement of borders and window
 title elements.
 .
 This package contains the headers and development files needed to
 build engines for emerald.