libstdc++-5-pic-ppc64el-cross 5.4.0-6ubuntu1~16.04.1cross1 (i386 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 ppc64el architecture, for use in cross-compile
 environment.