Binary package “libstdc++6-13-dbg-amd64-cross” in ubuntu mantic

GNU Standard C++ Library v3 (debug build) (amd64)

 This package contains a debug build of the shared libstdc++ library. The debug
 symbols for the default build can be found in the libstdc++6-dbgsym package.
 .
 This package contains files for amd64 architecture, for use in cross-compile
 environment.

Published versions