libstdc++-5-pic-powerpcspe-cross 5.3.1-12ubuntu4cross1 (arm64 binary) in ubuntu xenial

 This is used to develop subsets of the libstdc++ shared libraries for
 use on custom installation floppies and in embedded systems.
 .
 Unless you are making one of those, you will not need this package.
 .
 This package contains files for powerpcspe architecture, for use in cross-compile
 environment.