libloadpng4-dev binary package in Ubuntu Lunar ppc64el

 This package contains the development headers for libloadpng.
 .
 This add-on for Allegro will allow you to load and save PNG images using
 standard Allegro image handling functions as if they were normal bitmaps.
 .
 Allegro is a cross-platform library mainly aimed at video game and multimedia
 programming. It handles common, low-level tasks such as creating windows,
 accepting user input, loading data, drawing images, playing sounds, etc. and
 generally abstracting away the underlying platform.

Source package