libstdc++6-4.6-pic-armhf-cross 4.6.3-1ubuntu5cross1.63 (amd64 binary) in ubuntu precise

 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 armhf architecture, for use in cross-compile
 environment.