libdlib18 18.18-1build1 (ppc64el binary) in ubuntu zesty

 Dlib is a general purpose cross-platform open source software library written
 in the C++ programming language. It now contains software components for
 dealing with networking, threads, graphical interfaces, complex data
 structures, linear algebra, statistical machine learning, image processing,
 data mining, XML and text parsing, numerical optimization, Bayesian networks,
 and numerous other tasks.